YEEUU S1 Smart Lock User manual

YEEUU S1 Smart Lock
Hangzhou Ujia Technology Co., Ltd.
Made in China
Please follow us on YouTube channel: YEEUU
or visit our website: YEEUU.com
or email to [email protected]
to get more info of operation manual.
Lock Show
Daily Maintenance
·Installation environment: requires at least a canopy, do not
keep the lock completely exposed in open air.
· Please do not scratch the fingerprint identification area with
a sharp object.
·Please exchange both three batteries at the same time, do
not use mixed new batteries with old ones.
·The mechanical key is a measure for emergency door
opening, please keep at least 1 mechanical key in a safe place
other than home(e.g. office, parents’ house).
·Please adjust the door or door frame in time if it deforms,
otherwise the latch will not enter the door frame hole position
smoothly.
Frequently Asked Question
Opening door by mobile phone fails.
Check whether the batteries are loaded and working
properly; Check the networking status of mobile phone and
perform operation again; Remove the batteries and re-load.
Opening door by card fails.
Check whether the batteries are loaded and working
properly; Confirm whether the card has been added; Remove
the batteries and re-load.
Opening door by fingerprint fails.
Check whether the batteries are loaded and working
properly; Confirm whether the fingerprint has been added;
Remove the batteries and re-load; Ensure that the finger is
dry.
Yellow light flashes when opening the door.
Low power, please replace 3 No.7 AAA alkaline dry batteries
in time.
Red light flashes 5 times when opening the door.
Error in lock, please try to unlock the door by fingerprint/-
door card/password 1 minute later, or use the APP to unlock
it.
No response when opening the door.
Please check if the batteries are loose; If the batteries are
dead, please replace the batteries.
Login/registration cannot be performed normally.
Please check whether the network is running properly.
Instructions
Note: Please install 3 x No.7 AAA alkaline dry batteries before
use.
Download APP:
Log in AppStore/GooglePlay to search “YEEUU” and
download the APP.
Add device:
Register and log in “YEEUU” account; click “Add Device” or
click symbol “+” at the upper right corner on “Home page”;
select “Auto Scan” to start searching; after the device is
searched, click “next” to connect the lock to be added.
Add/use fingerprint to open the door(Applicable fingerprint
version):
Log in “YEEUU” APP; select the device and enter “Settings”
page; click “Fingerprint Management” to enter the page;
click “Add Fingerprint” at the upper right corner and put the
finger on the fingerprint identification area for admission.
Add/use door card to open the door:
Log in “YEEUU” APP; select the device and enter “Settings”
page; click “Door Card Management” to enter the page; click
“Add Door Card” at the upper right corner and then put the
door card on the card identification area for admission.
Add Password:
Log in “YEEUU” APP; Select the device and enter the
“Settings” page; click “Password Management” to enter the
page; click “Add Password” to set the password; Please note
that the initial device password is “123456”.
Use APP to open the door:
Log in “YEEUU” APP; select the page for the device to be
entered, click the icon at the page center after your APP is
connected with the lock; turn the handle to open the door
when the green light flashes.
View records:
Log in “YEEUU” APP; select the page for the device to be
entered; after your APP is connected with the lock, click
“Opening Record/Alarm” to enter the page to view
opening/alarm records.
Unbind the door lock：
Unbind the door lock: [Remove Device] button shows up
when a non-administrator user performs the above
mentioned operations, click it and follow the prompt to
unbind.
Low Voltage Alarm:
Yellow light flashes 2 times.
Operation Failed:
Red light flashes 2 times, buzzing 2 times.
Error Lock:
Red light flashes 5 times.
1
1
3
2
2
45
6
3
4
Front Lever Back Lever
Fingerprint Identification Area
Key Open Area
Password Area
5
Battery Compartment Area
6
Anti Lock Knob
Door Card Identification Area
Basic Parameters
Door Opening Method: fingerprint, card, password, APP,
mechanical key
Storage Capacity: 100PCS of door cards + fingerprints +
passwords
Working Voltage: 3 No.7 AAA alkaline dry batteries
Battery Life: Up to 1 year (unlock 10 times a day)
Working Temperature: -20°C ~ 70°C
Working Humidity: 40%RH ~ 80%RH
Fitting category A: single latch
Door Thickness: 30mm-80mm
Door Prep: 54mm diameter face hole &25mm diameter latch
hole
S1 Smart Lock
Quick Start Guide
II
•
•
•
•
•
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«CJYEEUU

Product Accessories Diagram
Installation Intro
Installation Steps
1) After confirming that both the outside and inside of the door
of the original lock are both upper and lower panels, remove the
original latch bolt lock body.
PS: After the installation, the deadbolt in picture one has no further use, you
can choose whether to use the front and rear decorative covers to cover or
not.
2. Install the plate
1. Door hole prep
This step is only for new doors or doors need to be reinstalled.
(PS: The direction of the gusset plate should be face to the slope of the
lock tongue.)
3.Install the front handle
Assemble the front cover: fix the bolt on the front cover and
tighten with the handle screw M4 * 8;
6.Back handle installation
1） Install the square rod spring into the center hole of the
back handle.
2）Remove the lock knob cover of the back handle and fix the
back handle to the door with screws.
7. Install the battery
1） Remove the battery cover, install three AAA batteries,
tighten the screws after installing the battery cover.
2） Install the cover.
9. Testing Operation
Remove the cover, insert the key and turn 90 degrees, then try
the front and back handle in turn, and check the movement of
the lock tongue. If the operation is not smooth, please check
again all installation steps.
Congratulations, you have successfully installed the Yeeuu
Smart Lock!
8.Install the front and back decorative cover
PS: Based on your needs.
1) Assembling the front decorative cover
2) Cut the bamboo screws according to the door thickness , be
aware that the length of the screw should be less than 10mm of
the door.
3)Assembling the back decorative cover.
3）Select the lock knob cover or back decoration cover for
installation according to the requirements.
5.Install the front handle
4.Install the lock body
2) Install the back baffle
(Cut the bamboo screws according to the door thickness , be aware that the
length of the screw should be less than 10mm of the door.
according to the size of the door hole, choose whether to use the back baffle
according to the size of the door , the bolt should be face outward.)
3) Install the square pole and test
Select the square pole inserted into the square hole of the front
handle, put on the auxiliary ring, and check whether the square
pole rotates flexibly.
1) Align the screw of the front handle with the round hole on the
lock body and install it on the door.
(Be aware that the fingerprint side is facing upwards, choose whether to use
the front baffle according to the size of the door hole.)
2) Confirm the door thickness and door hole size meet the
following parameters.
Correct
Incorrect
NOTE: Curved edge of Handle
Latch bolt should face in
direction that door closes.
60mm 70mm
Put on the auxiliary tool
and square barp
Assemble the Spring into the
center hole of the Inside
Lever first Remove the anti lock knob
cover of the inside lever,
tighten the screw
Diameter<2-1/8"(54mm)
Front Lever Back Lever Rear decorative
Cover
Square bar 80mm
Square bar 100mm
Square Bar
Spring
Bafflex2
Keyx3Door Cardx3 Front Lock
Core Cover
Back Lock
Core Cover
Auxiliary
Ring
Connecting
Rod Boltx3
Bamboo
Screwx3 M4*80
Screwdriver
Front Cover Back Cover Lever Screwx4
M4*8
Battery*3
Scoop-Proof
Handle Latch
Pinch Plate Self-Tapping
Screwx4 M4*20
Ill r ~ Eru ""
o
0o rfrDODO 0 ®

Product Accessories Diagram
Installation Intro
Installation Steps
1) After confirming that both the outside and inside of the door
of the original lock are both upper and lower panels, remove the
original latch bolt lock body.
PS: After the installation, the deadbolt in picture one has no further use, you
can choose whether to use the front and rear decorative covers to cover or
not.
2. Install the plate
1. Door hole prep
This step is only for new doors or doors need to be reinstalled.
(PS: The direction of the gusset plate should be face to the slope of the
lock tongue.)
3.Install the front handle
Assemble the front cover: fix the bolt on the front cover and
tighten with the handle screw M4 * 8;
6.Back handle installation
1） Install the square rod spring into the center hole of the
back handle.
2）Remove the lock knob cover of the back handle and fix the
back handle to the door with screws.
7. Install the battery
1） Remove the battery cover, install three AAA batteries,
tighten the screws after installing the battery cover.
2） Install the cover.
9. Testing Operation
Remove the cover, insert the key and turn 90 degrees, then try
the front and back handle in turn, and check the movement of
the lock tongue. If the operation is not smooth, please check
again all installation steps.
Congratulations, you have successfully installed the Yeeuu
Smart Lock!
8.Install the front and back decorative cover
PS: Based on your needs.
1) Assembling the front decorative cover
2) Cut the bamboo screws according to the door thickness , be
aware that the length of the screw should be less than 10mm of
the door.
3)Assembling the back decorative cover.
3）Select the lock knob cover or back decoration cover for
installation according to the requirements.
5.Install the front handle
4.Install the lock body
2) Install the back baffle
(Cut the bamboo screws according to the door thickness , be aware that the
length of the screw should be less than 10mm of the door.
according to the size of the door hole, choose whether to use the back baffle
according to the size of the door , the bolt should be face outward.)
3) Install the square pole and test
Select the square pole inserted into the square hole of the front
handle, put on the auxiliary ring, and check whether the square
pole rotates flexibly.
1) Align the screw of the front handle with the round hole on the
lock body and install it on the door.
(Be aware that the fingerprint side is facing upwards, choose whether to use
the front baffle according to the size of the door hole.)
2) Confirm the door thickness and door hole size meet the
following parameters.
Correct
Incorrect
NOTE: Curved edge of Handle
Latch bolt should face in
direction that door closes.
60mm 70mm
Put on the auxiliary tool
and square barp
Assemble the Spring into the
center hole of the Inside
Lever first Remove the anti lock knob
cover of the inside lever,
tighten the screw
Diameter<2-1/8"(54mm)
Front Lever Back Lever Rear decorative
Cover
Square bar 80mm
Square bar 100mm
Square Bar
Spring
Bafflex2
Keyx3Door Cardx3 Front Lock
Core Cover
Back Lock
Core Cover
Auxiliary
Ring
Connecting
Rod Boltx3
Bamboo
Screwx3 M4*80
Screwdriver
Front Cover Back Cover Lever Screwx4
M4*8
Battery*3
Scoop-Proof
Handle Latch
Pinch Plate Self-Tapping
Screwx4 M4*20
Ill r ~ Eru ""
o
0o rfrDODO 0 ®

Product Accessories Diagram
Installation Intro
Installation Steps
1) After confirming that both the outside and inside of the door
of the original lock are both upper and lower panels, remove the
original latch bolt lock body.
PS: After the installation, the deadbolt in picture one has no further use, you
can choose whether to use the front and rear decorative covers to cover or
not.
2. Install the plate
1. Door hole prep
This step is only for new doors or doors need to be reinstalled.
(PS: The direction of the gusset plate should be face to the slope of the
lock tongue.)
3.Install the front handle
Assemble the front cover: fix the bolt on the front cover and
tighten with the handle screw M4 * 8;
6.Back handle installation
1） Install the square rod spring into the center hole of the
back handle.
2）Remove the lock knob cover of the back handle and fix the
back handle to the door with screws.
7. Install the battery
1） Remove the battery cover, install three AAA batteries,
tighten the screws after installing the battery cover.
2） Install the cover.
9. Testing Operation
Remove the cover, insert the key and turn 90 degrees, then try
the front and back handle in turn, and check the movement of
the lock tongue. If the operation is not smooth, please check
again all installation steps.
Congratulations, you have successfully installed the Yeeuu
Smart Lock!
8.Install the front and back decorative cover
PS: Based on your needs.
1) Assembling the front decorative cover
2) Cut the bamboo screws according to the door thickness , be
aware that the length of the screw should be less than 10mm of
the door.
3)Assembling the back decorative cover.
3）Select the lock knob cover or back decoration cover for
installation according to the requirements.
5.Install the front handle
4.Install the lock body
2) Install the back baffle
(Cut the bamboo screws according to the door thickness , be aware that the
length of the screw should be less than 10mm of the door.
according to the size of the door hole, choose whether to use the back baffle
according to the size of the door , the bolt should be face outward.)
3) Install the square pole and test
Select the square pole inserted into the square hole of the front
handle, put on the auxiliary ring, and check whether the square
pole rotates flexibly.
1) Align the screw of the front handle with the round hole on the
lock body and install it on the door.
(Be aware that the fingerprint side is facing upwards, choose whether to use
the front baffle according to the size of the door hole.)
2) Confirm the door thickness and door hole size meet the
following parameters.
Correct
Incorrect
NOTE: Curved edge of Handle
Latch bolt should face in
direction that door closes.
60mm 70mm
Put on the auxiliary tool
and square barp
Assemble the Spring into the
center hole of the Inside
Lever first Remove the anti lock knob
cover of the inside lever,
tighten the screw
Diameter<2-1/8"(54mm)
Front Lever Back Lever Rear decorative
Cover
Square bar 80mm
Square bar 100mm
Square Bar
Spring
Bafflex2
Keyx3Door Cardx3 Front Lock
Core Cover
Back Lock
Core Cover
Auxiliary
Ring
Connecting
Rod Boltx3
Bamboo
Screwx3 M4*80
Screwdriver
Front Cover Back Cover Lever Screwx4
M4*8
Battery*3
Scoop-Proof
Handle Latch
Pinch Plate Self-Tapping
Screwx4 M4*20
Ill r ~ Eru ""
o
0o rfrDODO 0 ®

Product Accessories Diagram
Installation Intro
Installation Steps
1) After confirming that both the outside and inside of the door
of the original lock are both upper and lower panels, remove the
original latch bolt lock body.
PS: After the installation, the deadbolt in picture one has no further use, you
can choose whether to use the front and rear decorative covers to cover or
not.
2. Install the plate
1. Door hole prep
This step is only for new doors or doors need to be reinstalled.
(PS: The direction of the gusset plate should be face to the slope of the
lock tongue.)
3.Install the front handle
Assemble the front cover: fix the bolt on the front cover and
tighten with the handle screw M4 * 8;
6.Back handle installation
1） Install the square rod spring into the center hole of the
back handle.
2）Remove the lock knob cover of the back handle and fix the
back handle to the door with screws.
7. Install the battery
1） Remove the battery cover, install three AAA batteries,
tighten the screws after installing the battery cover.
2） Install the cover.
9. Testing Operation
Remove the cover, insert the key and turn 90 degrees, then try
the front and back handle in turn, and check the movement of
the lock tongue. If the operation is not smooth, please check
again all installation steps.
Congratulations, you have successfully installed the Yeeuu
Smart Lock!
8.Install the front and back decorative cover
PS: Based on your needs.
1) Assembling the front decorative cover
2) Cut the bamboo screws according to the door thickness , be
aware that the length of the screw should be less than 10mm of
the door.
3)Assembling the back decorative cover.
3）Select the lock knob cover or back decoration cover for
installation according to the requirements.
5.Install the front handle
4.Install the lock body
2) Install the back baffle
(Cut the bamboo screws according to the door thickness , be aware that the
length of the screw should be less than 10mm of the door.
according to the size of the door hole, choose whether to use the back baffle
according to the size of the door , the bolt should be face outward.)
3) Install the square pole and test
Select the square pole inserted into the square hole of the front
handle, put on the auxiliary ring, and check whether the square
pole rotates flexibly.
1) Align the screw of the front handle with the round hole on the
lock body and install it on the door.
(Be aware that the fingerprint side is facing upwards, choose whether to use
the front baffle according to the size of the door hole.)
2) Confirm the door thickness and door hole size meet the
following parameters.
Correct
Incorrect
NOTE: Curved edge of Handle
Latch bolt should face in
direction that door closes.
60mm 70mm
Put on the auxiliary tool
and square barp
Assemble the Spring into the
center hole of the Inside
Lever first Remove the anti lock knob
cover of the inside lever,
tighten the screw
Diameter<2-1/8"(54mm)
Front Lever Back Lever Rear decorative
Cover
Square bar 80mm
Square bar 100mm
Square Bar
Spring
Bafflex2
Keyx3Door Cardx3 Front Lock
Core Cover
Back Lock
Core Cover
Auxiliary
Ring
Connecting
Rod Boltx3
Bamboo
Screwx3 M4*80
Screwdriver
Front Cover Back Cover Lever Screwx4
M4*8
Battery*3
Scoop-Proof
Handle Latch
Pinch Plate Self-Tapping
Screwx4 M4*20
Ill r ~ Eru ""
o
0o rfrDODO 0 ®

Product Accessories Diagram
Installation Intro
Installation Steps
1) After confirming that both the outside and inside of the door
of the original lock are both upper and lower panels, remove the
original latch bolt lock body.
PS: After the installation, the deadbolt in picture one has no further use, you
can choose whether to use the front and rear decorative covers to cover or
not.
2. Install the plate
1. Door hole prep
This step is only for new doors or doors need to be reinstalled.
(PS: The direction of the gusset plate should be face to the slope of the
lock tongue.)
3.Install the front handle
Assemble the front cover: fix the bolt on the front cover and
tighten with the handle screw M4 * 8;
6.Back handle installation
1） Install the square rod spring into the center hole of the
back handle.
2）Remove the lock knob cover of the back handle and fix the
back handle to the door with screws.
7. Install the battery
1） Remove the battery cover, install three AAA batteries,
tighten the screws after installing the battery cover.
2） Install the cover.
9. Testing Operation
Remove the cover, insert the key and turn 90 degrees, then try
the front and back handle in turn, and check the movement of
the lock tongue. If the operation is not smooth, please check
again all installation steps.
Congratulations, you have successfully installed the Yeeuu
Smart Lock!
8.Install the front and back decorative cover
PS: Based on your needs.
1) Assembling the front decorative cover
2) Cut the bamboo screws according to the door thickness , be
aware that the length of the screw should be less than 10mm of
the door.
3)Assembling the back decorative cover.
3）Select the lock knob cover or back decoration cover for
installation according to the requirements.
5.Install the front handle
4.Install the lock body
2) Install the back baffle
(Cut the bamboo screws according to the door thickness , be aware that the
length of the screw should be less than 10mm of the door.
according to the size of the door hole, choose whether to use the back baffle
according to the size of the door , the bolt should be face outward.)
3) Install the square pole and test
Select the square pole inserted into the square hole of the front
handle, put on the auxiliary ring, and check whether the square
pole rotates flexibly.
1) Align the screw of the front handle with the round hole on the
lock body and install it on the door.
(Be aware that the fingerprint side is facing upwards, choose whether to use
the front baffle according to the size of the door hole.)
2) Confirm the door thickness and door hole size meet the
following parameters.
Correct
Incorrect
NOTE: Curved edge of Handle
Latch bolt should face in
direction that door closes.
60mm 70mm
Put on the auxiliary tool
and square barp
Assemble the Spring into the
center hole of the Inside
Lever first Remove the anti lock knob
cover of the inside lever,
tighten the screw
Diameter<2-1/8"(54mm)
Front Lever Back Lever Rear decorative
Cover
Square bar 80mm
Square bar 100mm
Square Bar
Spring
Bafflex2
Keyx3Door Cardx3 Front Lock
Core Cover
Back Lock
Core Cover
Auxiliary
Ring
Connecting
Rod Boltx3
Bamboo
Screwx3 M4*80
Screwdriver
Front Cover Back Cover Lever Screwx4
M4*8
Battery*3
Scoop-Proof
Handle Latch
Pinch Plate Self-Tapping
Screwx4 M4*20
Ill r ~ Eru ""
o
0o rfrDODO 0 ®

Product Accessories Diagram
Installation Intro
Installation Steps
1) After confirming that both the outside and inside of the door
of the original lock are both upper and lower panels, remove the
original latch bolt lock body.
PS: After the installation, the deadbolt in picture one has no further use, you
can choose whether to use the front and rear decorative covers to cover or
not.
2. Install the plate
1. Door hole prep
This step is only for new doors or doors need to be reinstalled.
(PS: The direction of the gusset plate should be face to the slope of the
lock tongue.)
3.Install the front handle
Assemble the front cover: fix the bolt on the front cover and
tighten with the handle screw M4 * 8;
6.Back handle installation
1） Install the square rod spring into the center hole of the
back handle.
2）Remove the lock knob cover of the back handle and fix the
back handle to the door with screws.
7. Install the battery
1） Remove the battery cover, install three AAA batteries,
tighten the screws after installing the battery cover.
2） Install the cover.
9. Testing Operation
Remove the cover, insert the key and turn 90 degrees, then try
the front and back handle in turn, and check the movement of
the lock tongue. If the operation is not smooth, please check
again all installation steps.
Congratulations, you have successfully installed the Yeeuu
Smart Lock!
8.Install the front and back decorative cover
PS: Based on your needs.
1) Assembling the front decorative cover
2) Cut the bamboo screws according to the door thickness , be
aware that the length of the screw should be less than 10mm of
the door.
3)Assembling the back decorative cover.
3）Select the lock knob cover or back decoration cover for
installation according to the requirements.
5.Install the front handle
4.Install the lock body
2) Install the back baffle
(Cut the bamboo screws according to the door thickness , be aware that the
length of the screw should be less than 10mm of the door.
according to the size of the door hole, choose whether to use the back baffle
according to the size of the door , the bolt should be face outward.)
3) Install the square pole and test
Select the square pole inserted into the square hole of the front
handle, put on the auxiliary ring, and check whether the square
pole rotates flexibly.
1) Align the screw of the front handle with the round hole on the
lock body and install it on the door.
(Be aware that the fingerprint side is facing upwards, choose whether to use
the front baffle according to the size of the door hole.)
2) Confirm the door thickness and door hole size meet the
following parameters.
Correct
Incorrect
NOTE: Curved edge of Handle
Latch bolt should face in
direction that door closes.
60mm 70mm
Put on the auxiliary tool
and square barp
Assemble the Spring into the
center hole of the Inside
Lever first Remove the anti lock knob
cover of the inside lever,
tighten the screw
Diameter<2-1/8"(54mm)
Front Lever Back Lever Rear decorative
Cover
Square bar 80mm
Square bar 100mm
Square Bar
Spring
Bafflex2
Keyx3Door Cardx3 Front Lock
Core Cover
Back Lock
Core Cover
Auxiliary
Ring
Connecting
Rod Boltx3
Bamboo
Screwx3 M4*80
Screwdriver
Front Cover Back Cover Lever Screwx4
M4*8
Battery*3
Scoop-Proof
Handle Latch
Pinch Plate Self-Tapping
Screwx4 M4*20
Ill r ~ Eru ""
o
0o rfrDODO 0 ®

YEEUU S1 Smart Lock
Hangzhou Ujia Technology Co., Ltd.
Made in China
Please follow us on YouTube channel: YEEUU
or visit our website: YEEUU.com
or email to [email protected]
to get more info of operation manual.
Lock Show
Daily Maintenance
·Installation environment: requires at least a canopy, do not
keep the lock completely exposed in open air.
· Please do not scratch the fingerprint identification area with
a sharp object.
·Please exchange both three batteries at the same time, do
not use mixed new batteries with old ones.
·The mechanical key is a measure for emergency door
opening, please keep at least 1 mechanical key in a safe place
other than home(e.g. office, parents’ house).
·Please adjust the door or door frame in time if it deforms,
otherwise the latch will not enter the door frame hole position
smoothly.
Frequently Asked Question
Opening door by mobile phone fails.
Check whether the batteries are loaded and working
properly; Check the networking status of mobile phone and
perform operation again; Remove the batteries and re-load.
Opening door by card fails.
Check whether the batteries are loaded and working
properly; Confirm whether the card has been added; Remove
the batteries and re-load.
Opening door by fingerprint fails.
Check whether the batteries are loaded and working
properly; Confirm whether the fingerprint has been added;
Remove the batteries and re-load; Ensure that the finger is
dry.
Yellow light flashes when opening the door.
Low power, please replace 3 No.7 AAA alkaline dry batteries
in time.
Red light flashes 5 times when opening the door.
Error in lock, please try to unlock the door by fingerprint/-
door card/password 1 minute later, or use the APP to unlock
it.
No response when opening the door.
Please check if the batteries are loose; If the batteries are
dead, please replace the batteries.
Login/registration cannot be performed normally.
Please check whether the network is running properly.
Instructions
Note: Please install 3 x No.7 AAA alkaline dry batteries before
use.
Download APP:
Log in AppStore/GooglePlay to search “YEEUU” and
download the APP.
Add device:
Register and log in “YEEUU” account; click “Add Device” or
click symbol “+” at the upper right corner on “Home page”;
select “Auto Scan” to start searching; after the device is
searched, click “next” to connect the lock to be added.
Add/use fingerprint to open the door(Applicable fingerprint
version):
Log in “YEEUU” APP; select the device and enter “Settings”
page; click “Fingerprint Management” to enter the page;
click “Add Fingerprint” at the upper right corner and put the
finger on the fingerprint identification area for admission.
Add/use door card to open the door:
Log in “YEEUU” APP; select the device and enter “Settings”
page; click “Door Card Management” to enter the page; click
“Add Door Card” at the upper right corner and then put the
door card on the card identification area for admission.
Add Password:
Log in “YEEUU” APP; Select the device and enter the
“Settings” page; click “Password Management” to enter the
page; click “Add Password” to set the password; Please note
that the initial device password is “123456”.
Use APP to open the door:
Log in “YEEUU” APP; select the page for the device to be
entered, click the icon at the page center after your APP is
connected with the lock; turn the handle to open the door
when the green light flashes.
View records:
Log in “YEEUU” APP; select the page for the device to be
entered; after your APP is connected with the lock, click
“Opening Record/Alarm” to enter the page to view
opening/alarm records.
Unbind the door lock：
Unbind the door lock: [Remove Device] button shows up
when a non-administrator user performs the above
mentioned operations, click it and follow the prompt to
unbind.
Low Voltage Alarm:
Yellow light flashes 2 times.
Operation Failed:
Red light flashes 2 times, buzzing 2 times.
Error Lock:
Red light flashes 5 times.
1
1
3
2
2
45
6
3
4
Front Lever Back Lever
Fingerprint Identification Area
Key Open Area
Password Area
5
Battery Compartment Area
6
Anti Lock Knob
Door Card Identification Area
Basic Parameters
Door Opening Method: fingerprint, card, password, APP,
mechanical key
Storage Capacity: 100PCS of door cards + fingerprints +
passwords
Working Voltage: 3 No.7 AAA alkaline dry batteries
Battery Life: Up to 1 year (unlock 10 times a day)
Working Temperature: -20°C ~ 70°C
Working Humidity: 40%RH ~ 80%RH
Fitting category A: single latch
Door Thickness: 30mm-80mm
Door Prep: 54mm diameter face hole &25mm diameter latch
hole
S1 Smart Lock
Quick Start Guide
II
•
•
•
•
•
•
«CJYEEUU

YEEUU S1 Smart Lock
Hangzhou Ujia Technology Co., Ltd.
Made in China
Please follow us on YouTube channel: YEEUU
or visit our website: YEEUU.com
or email to [email protected]
to get more info of operation manual.
Lock Show
Daily Maintenance
·Installation environment: requires at least a canopy, do not
keep the lock completely exposed in open air.
· Please do not scratch the fingerprint identification area with
a sharp object.
·Please exchange both three batteries at the same time, do
not use mixed new batteries with old ones.
·The mechanical key is a measure for emergency door
opening, please keep at least 1 mechanical key in a safe place
other than home(e.g. office, parents’ house).
·Please adjust the door or door frame in time if it deforms,
otherwise the latch will not enter the door frame hole position
smoothly.
Frequently Asked Question
Opening door by mobile phone fails.
Check whether the batteries are loaded and working
properly; Check the networking status of mobile phone and
perform operation again; Remove the batteries and re-load.
Opening door by card fails.
Check whether the batteries are loaded and working
properly; Confirm whether the card has been added; Remove
the batteries and re-load.
Opening door by fingerprint fails.
Check whether the batteries are loaded and working
properly; Confirm whether the fingerprint has been added;
Remove the batteries and re-load; Ensure that the finger is
dry.
Yellow light flashes when opening the door.
Low power, please replace 3 No.7 AAA alkaline dry batteries
in time.
Red light flashes 5 times when opening the door.
Error in lock, please try to unlock the door by fingerprint/-
door card/password 1 minute later, or use the APP to unlock
it.
No response when opening the door.
Please check if the batteries are loose; If the batteries are
dead, please replace the batteries.
Login/registration cannot be performed normally.
Please check whether the network is running properly.
Instructions
Note: Please install 3 x No.7 AAA alkaline dry batteries before
use.
Download APP:
Log in AppStore/GooglePlay to search “YEEUU” and
download the APP.
Add device:
Register and log in “YEEUU” account; click “Add Device” or
click symbol “+” at the upper right corner on “Home page”;
select “Auto Scan” to start searching; after the device is
searched, click “next” to connect the lock to be added.
Add/use fingerprint to open the door(Applicable fingerprint
version):
Log in “YEEUU” APP; select the device and enter “Settings”
page; click “Fingerprint Management” to enter the page;
click “Add Fingerprint” at the upper right corner and put the
finger on the fingerprint identification area for admission.
Add/use door card to open the door:
Log in “YEEUU” APP; select the device and enter “Settings”
page; click “Door Card Management” to enter the page; click
“Add Door Card” at the upper right corner and then put the
door card on the card identification area for admission.
Add Password:
Log in “YEEUU” APP; Select the device and enter the
“Settings” page; click “Password Management” to enter the
page; click “Add Password” to set the password; Please note
that the initial device password is “123456”.
Use APP to open the door:
Log in “YEEUU” APP; select the page for the device to be
entered, click the icon at the page center after your APP is
connected with the lock; turn the handle to open the door
when the green light flashes.
View records:
Log in “YEEUU” APP; select the page for the device to be
entered; after your APP is connected with the lock, click
“Opening Record/Alarm” to enter the page to view
opening/alarm records.
Unbind the door lock：
Unbind the door lock: [Remove Device] button shows up
when a non-administrator user performs the above
mentioned operations, click it and follow the prompt to
unbind.
Low Voltage Alarm:
Yellow light flashes 2 times.
Operation Failed:
Red light flashes 2 times, buzzing 2 times.
Error Lock:
Red light flashes 5 times.
1
1
3
2
2
45
6
3
4
Front Lever Back Lever
Fingerprint Identification Area
Key Open Area
Password Area
5
Battery Compartment Area
6
Anti Lock Knob
Door Card Identification Area
Basic Parameters
Door Opening Method: fingerprint, card, password, APP,
mechanical key
Storage Capacity: 100PCS of door cards + fingerprints +
passwords
Working Voltage: 3 No.7 AAA alkaline dry batteries
Battery Life: Up to 1 year (unlock 10 times a day)
Working Temperature: -20°C ~ 70°C
Working Humidity: 40%RH ~ 80%RH
Fitting category A: single latch
Door Thickness: 30mm-80mm
Door Prep: 54mm diameter face hole &25mm diameter latch
hole
S1 Smart Lock
Quick Start Guide
II
•
•
•
•
•
•
«CJYEEUU

YEEUU S1 Smart Lock
Hangzhou Ujia Technology Co., Ltd.
Made in China
Please follow us on YouTube channel: YEEUU
or visit our website: YEEUU.com
or email to [email protected]
to get more info of operation manual.
Lock Show
Daily Maintenance
·Installation environment: requires at least a canopy, do not
keep the lock completely exposed in open air.
· Please do not scratch the fingerprint identification area with
a sharp object.
·Please exchange both three batteries at the same time, do
not use mixed new batteries with old ones.
·The mechanical key is a measure for emergency door
opening, please keep at least 1 mechanical key in a safe place
other than home(e.g. office, parents’ house).
·Please adjust the door or door frame in time if it deforms,
otherwise the latch will not enter the door frame hole position
smoothly.
Frequently Asked Question
Opening door by mobile phone fails.
Check whether the batteries are loaded and working
properly; Check the networking status of mobile phone and
perform operation again; Remove the batteries and re-load.
Opening door by card fails.
Check whether the batteries are loaded and working
properly; Confirm whether the card has been added; Remove
the batteries and re-load.
Opening door by fingerprint fails.
Check whether the batteries are loaded and working
properly; Confirm whether the fingerprint has been added;
Remove the batteries and re-load; Ensure that the finger is
dry.
Yellow light flashes when opening the door.
Low power, please replace 3 No.7 AAA alkaline dry batteries
in time.
Red light flashes 5 times when opening the door.
Error in lock, please try to unlock the door by fingerprint/-
door card/password 1 minute later, or use the APP to unlock
it.
No response when opening the door.
Please check if the batteries are loose; If the batteries are
dead, please replace the batteries.
Login/registration cannot be performed normally.
Please check whether the network is running properly.
Instructions
Note: Please install 3 x No.7 AAA alkaline dry batteries before
use.
Download APP:
Log in AppStore/GooglePlay to search “YEEUU” and
download the APP.
Add device:
Register and log in “YEEUU” account; click “Add Device” or
click symbol “+” at the upper right corner on “Home page”;
select “Auto Scan” to start searching; after the device is
searched, click “next” to connect the lock to be added.
Add/use fingerprint to open the door(Applicable fingerprint
version):
Log in “YEEUU” APP; select the device and enter “Settings”
page; click “Fingerprint Management” to enter the page;
click “Add Fingerprint” at the upper right corner and put the
finger on the fingerprint identification area for admission.
Add/use door card to open the door:
Log in “YEEUU” APP; select the device and enter “Settings”
page; click “Door Card Management” to enter the page; click
“Add Door Card” at the upper right corner and then put the
door card on the card identification area for admission.
Add Password:
Log in “YEEUU” APP; Select the device and enter the
“Settings” page; click “Password Management” to enter the
page; click “Add Password” to set the password; Please note
that the initial device password is “123456”.
Use APP to open the door:
Log in “YEEUU” APP; select the page for the device to be
entered, click the icon at the page center after your APP is
connected with the lock; turn the handle to open the door
when the green light flashes.
View records:
Log in “YEEUU” APP; select the page for the device to be
entered; after your APP is connected with the lock, click
“Opening Record/Alarm” to enter the page to view
opening/alarm records.
Unbind the door lock：
Unbind the door lock: [Remove Device] button shows up
when a non-administrator user performs the above
mentioned operations, click it and follow the prompt to
unbind.
Low Voltage Alarm:
Yellow light flashes 2 times.
Operation Failed:
Red light flashes 2 times, buzzing 2 times.
Error Lock:
Red light flashes 5 times.
1
1
3
2
2
45
6
3
4
Front Lever Back Lever
Fingerprint Identification Area
Key Open Area
Password Area
5
Battery Compartment Area
6
Anti Lock Knob
Door Card Identification Area
Basic Parameters
Door Opening Method: fingerprint, card, password, APP,
mechanical key
Storage Capacity: 100PCS of door cards + fingerprints +
passwords
Working Voltage: 3 No.7 AAA alkaline dry batteries
Battery Life: Up to 1 year (unlock 10 times a day)
Working Temperature: -20°C ~ 70°C
Working Humidity: 40%RH ~ 80%RH
Fitting category A: single latch
Door Thickness: 30mm-80mm
Door Prep: 54mm diameter face hole &25mm diameter latch
hole
S1 Smart Lock
Quick Start Guide
II
•
•
•
•
•
•
«CJYEEUU

YEEUU S1 Smart Lock
Hangzhou Ujia Technology Co., Ltd.
Made in China
Please follow us on YouTube channel: YEEUU
or visit our website: YEEUU.com
or email to [email protected]
to get more info of operation manual.
Lock Show
Daily Maintenance
·Installation environment: requires at least a canopy, do not
keep the lock completely exposed in open air.
· Please do not scratch the fingerprint identification area with
a sharp object.
·Please exchange both three batteries at the same time, do
not use mixed new batteries with old ones.
·The mechanical key is a measure for emergency door
opening, please keep at least 1 mechanical key in a safe place
other than home(e.g. office, parents’ house).
·Please adjust the door or door frame in time if it deforms,
otherwise the latch will not enter the door frame hole position
smoothly.
Frequently Asked Question
Opening door by mobile phone fails.
Check whether the batteries are loaded and working
properly; Check the networking status of mobile phone and
perform operation again; Remove the batteries and re-load.
Opening door by card fails.
Check whether the batteries are loaded and working
properly; Confirm whether the card has been added; Remove
the batteries and re-load.
Opening door by fingerprint fails.
Check whether the batteries are loaded and working
properly; Confirm whether the fingerprint has been added;
Remove the batteries and re-load; Ensure that the finger is
dry.
Yellow light flashes when opening the door.
Low power, please replace 3 No.7 AAA alkaline dry batteries
in time.
Red light flashes 5 times when opening the door.
Error in lock, please try to unlock the door by fingerprint/-
door card/password 1 minute later, or use the APP to unlock
it.
No response when opening the door.
Please check if the batteries are loose; If the batteries are
dead, please replace the batteries.
Login/registration cannot be performed normally.
Please check whether the network is running properly.
Instructions
Note: Please install 3 x No.7 AAA alkaline dry batteries before
use.
Download APP:
Log in AppStore/GooglePlay to search “YEEUU” and
download the APP.
Add device:
Register and log in “YEEUU” account; click “Add Device” or
click symbol “+” at the upper right corner on “Home page”;
select “Auto Scan” to start searching; after the device is
searched, click “next” to connect the lock to be added.
Add/use fingerprint to open the door(Applicable fingerprint
version):
Log in “YEEUU” APP; select the device and enter “Settings”
page; click “Fingerprint Management” to enter the page;
click “Add Fingerprint” at the upper right corner and put the
finger on the fingerprint identification area for admission.
Add/use door card to open the door:
Log in “YEEUU” APP; select the device and enter “Settings”
page; click “Door Card Management” to enter the page; click
“Add Door Card” at the upper right corner and then put the
door card on the card identification area for admission.
Add Password:
Log in “YEEUU” APP; Select the device and enter the
“Settings” page; click “Password Management” to enter the
page; click “Add Password” to set the password; Please note
that the initial device password is “123456”.
Use APP to open the door:
Log in “YEEUU” APP; select the page for the device to be
entered, click the icon at the page center after your APP is
connected with the lock; turn the handle to open the door
when the green light flashes.
View records:
Log in “YEEUU” APP; select the page for the device to be
entered; after your APP is connected with the lock, click
“Opening Record/Alarm” to enter the page to view
opening/alarm records.
Unbind the door lock：
Unbind the door lock: [Remove Device] button shows up
when a non-administrator user performs the above
mentioned operations, click it and follow the prompt to
unbind.
Low Voltage Alarm:
Yellow light flashes 2 times.
Operation Failed:
Red light flashes 2 times, buzzing 2 times.
Error Lock:
Red light flashes 5 times.
1
1
3
2
2
45
6
3
4
Front Lever Back Lever
Fingerprint Identification Area
Key Open Area
Password Area
5
Battery Compartment Area
6
Anti Lock Knob
Door Card Identification Area
Basic Parameters
Door Opening Method: fingerprint, card, password, APP,
mechanical key
Storage Capacity: 100PCS of door cards + fingerprints +
passwords
Working Voltage: 3 No.7 AAA alkaline dry batteries
Battery Life: Up to 1 year (unlock 10 times a day)
Working Temperature: -20°C ~ 70°C
Working Humidity: 40%RH ~ 80%RH
Fitting category A: single latch
Door Thickness: 30mm-80mm
Door Prep: 54mm diameter face hole &25mm diameter latch
hole
S1 Smart Lock
Quick Start Guide
II
•
•
•
•
•
•
«CJYEEUU

YEEUU S1 Smart Lock
Hangzhou Ujia Technology Co., Ltd.
Made in China
Please follow us on YouTube channel: YEEUU
or visit our website: YEEUU.com
or email to [email protected]
to get more info of operation manual.
Lock Show
Daily Maintenance
·Installation environment: requires at least a canopy, do not
keep the lock completely exposed in open air.
· Please do not scratch the fingerprint identification area with
a sharp object.
·Please exchange both three batteries at the same time, do
not use mixed new batteries with old ones.
·The mechanical key is a measure for emergency door
opening, please keep at least 1 mechanical key in a safe place
other than home(e.g. office, parents’ house).
·Please adjust the door or door frame in time if it deforms,
otherwise the latch will not enter the door frame hole position
smoothly.
Frequently Asked Question
Opening door by mobile phone fails.
Check whether the batteries are loaded and working
properly; Check the networking status of mobile phone and
perform operation again; Remove the batteries and re-load.
Opening door by card fails.
Check whether the batteries are loaded and working
properly; Confirm whether the card has been added; Remove
the batteries and re-load.
Opening door by fingerprint fails.
Check whether the batteries are loaded and working
properly; Confirm whether the fingerprint has been added;
Remove the batteries and re-load; Ensure that the finger is
dry.
Yellow light flashes when opening the door.
Low power, please replace 3 No.7 AAA alkaline dry batteries
in time.
Red light flashes 5 times when opening the door.
Error in lock, please try to unlock the door by fingerprint/-
door card/password 1 minute later, or use the APP to unlock
it.
No response when opening the door.
Please check if the batteries are loose; If the batteries are
dead, please replace the batteries.
Login/registration cannot be performed normally.
Please check whether the network is running properly.
Instructions
Note: Please install 3 x No.7 AAA alkaline dry batteries before
use.
Download APP:
Log in AppStore/GooglePlay to search “YEEUU” and
download the APP.
Add device:
Register and log in “YEEUU” account; click “Add Device” or
click symbol “+” at the upper right corner on “Home page”;
select “Auto Scan” to start searching; after the device is
searched, click “next” to connect the lock to be added.
Add/use fingerprint to open the door(Applicable fingerprint
version):
Log in “YEEUU” APP; select the device and enter “Settings”
page; click “Fingerprint Management” to enter the page;
click “Add Fingerprint” at the upper right corner and put the
finger on the fingerprint identification area for admission.
Add/use door card to open the door:
Log in “YEEUU” APP; select the device and enter “Settings”
page; click “Door Card Management” to enter the page; click
“Add Door Card” at the upper right corner and then put the
door card on the card identification area for admission.
Add Password:
Log in “YEEUU” APP; Select the device and enter the
“Settings” page; click “Password Management” to enter the
page; click “Add Password” to set the password; Please note
that the initial device password is “123456”.
Use APP to open the door:
Log in “YEEUU” APP; select the page for the device to be
entered, click the icon at the page center after your APP is
connected with the lock; turn the handle to open the door
when the green light flashes.
View records:
Log in “YEEUU” APP; select the page for the device to be
entered; after your APP is connected with the lock, click
“Opening Record/Alarm” to enter the page to view
opening/alarm records.
Unbind the door lock：
Unbind the door lock: [Remove Device] button shows up
when a non-administrator user performs the above
mentioned operations, click it and follow the prompt to
unbind.
Low Voltage Alarm:
Yellow light flashes 2 times.
Operation Failed:
Red light flashes 2 times, buzzing 2 times.
Error Lock:
Red light flashes 5 times.
1
1
3
2
2
45
6
3
4
Front Lever Back Lever
Fingerprint Identification Area
Key Open Area
Password Area
5
Battery Compartment Area
6
Anti Lock Knob
Door Card Identification Area
Basic Parameters
Door Opening Method: fingerprint, card, password, APP,
mechanical key
Storage Capacity: 100PCS of door cards + fingerprints +
passwords
Working Voltage: 3 No.7 AAA alkaline dry batteries
Battery Life: Up to 1 year (unlock 10 times a day)
Working Temperature: -20°C ~ 70°C
Working Humidity: 40%RH ~ 80%RH
Fitting category A: single latch
Door Thickness: 30mm-80mm
Door Prep: 54mm diameter face hole &25mm diameter latch
hole
S1 Smart Lock
Quick Start Guide
II
•
•
•
•
•
•
«CJYEEUU