Kaadas K20 Pro Max User manual

User Manual
Unified Hotline: [phone]
Model: K20 Pro Smart Lock with Camera and Display Screen
www.kaadas.com

Note:
Dear customers, thank you for using our smart lock,Please check the package content
and read the installation instruction carefully before you install this lock, and then install
the product according to the instruction. Our company will not assume any responsibility
for direct or indirect product problems, other hazards and losses if you don't follow the
instruction to install.
Thank you!

1. Important Information
Safety
Warning
Disposal of used battery and lock
2. Install the smart lock
Package list
Explosive view
Before installation
Latch bolt reversing
Installation steps
3. Overview
Front panel
Back panel
4. Set your smart lock
Before set up
Enter master mode
User set
Turn on/off Dual-verification
Turn on/off automatic mode
Turn on/off power saving mode
Language settings
Camera settings
WiFi network configuration
Wandering alarm settings
5. Use the smart lock
Unlock from outside
Unlock by mechanical key
Unlock by back panel sensing handle
Unlock/lock from inside
Emergency thumb turn
Defense mode
Volume adjustment
Doorbell function
Inside display screen
6. Other functions
Factory reset
System reboot
Emergency power supply
Replace battery
Table of content

Safety
Read and understand all instructions before using this smart
lock. Damages caused by failure to follow instructions is not
covered by the warranty.
It is recommended to use the enclosures/accessories specified
by the company.
Use only the batteries configured for this product.
Do not forcibly disassemble the product to avoid alarm or
damage to the product.
Do not scratch the fingerprint sensor with sharp objects, it
could cause permanent damage.
Do not expose the product to corrosive substances to avoid
damaging the protective layer of the shell.
Do not hang objects on the handle/holder to avoid affecting the
normal use of the door lock.
Cleaning the product, please wipe it with a soft cloth.
Do not disassemble the battery while the device is in operation.
Please choose a professional engineer to install the door lock
and follow the company's standard installation instruction , and
do not install it by yourself.After the door lock is installed ,
Please change default master PIN code immediately and keep
the mechanical key in a safe place. Don't disclosure PIN code to
the unknown person.
If the door lock triggers the low battery alarm, please replace the
fully charged lithium battery in time.
Warning
Do not place battery closing to fire in case of explosion.
Do not use emergency power supplies that do not comply
with safety regulations to power the product.
Do not short-circuit the two poles of the battery lead with
metal objects to avoid explosion.
Making sure replacement or maintenance are done by
professional person authorized by Kaadas
Your warranty may invalidate if you used accessories
produced by other manufacturer or not recommended by
Kaadas
Disposal of used battery and lock
Please understand the local electronic product classification
and collection system.
Please follow the local regulations and do not discard used
batteries into ordinary household garbage.
Properly disposing of used products helps to avoid potential
negative impacts on the environment and human health.
The battery can not be disposed of with ordinary household
garbage.
1 Important Information

Package list
This Package list is for reference only, and all contents are subject to the actual packaging contents.
2 Install the smart lock
Front panel
(with rubber gasket)
Mounting plate Battery Mounting kit User manual
Back panel
(with rubber gasket)
Drilling
template
Mortise strike plate Mechanical key
Screw
pack
User
manual

13
5 6 7 8 9 10 11
1 2
12
3 4
Explosive view
The explosive view helps you understand better the construction the lock.
1、Inside display screen
2、Lithium battery
3、M6 screw (2pcs)
4、Back panel components
5、M5 screw (2pcs)
6、mounting plate
7、Mortise
8、tailpiece
9、M6 connecting screw post (2pcs)
10、M5 connecting screw post (2pcs)
11、Front panel components
12、rubber plug
13、Mortise screw（4pcs）

Before installation
Check the door opening direction before
installation
Latch bolt reversing
1. Use hex key to loosen the
screws counterclockwise
and remove the face plate.
2. Take out latch bolt, turn it
180° to change latch bolt
direction and put it back.
Face plate
Hex key
Latch bolt
3. Install face plate and tighten the screws with hex key,
and the reversing completes.
Right Outward
opening
Right Inword
opening
Left Outward
opening
Left Inword
opening
Face plate
Hex key

Installation steps
Drilling holes on the door before
installing lock, then install mortise
in door and secure mortise with
supplied screws.
Install connecting screw post on
the front panel and put tailpiece
in shaft hole.
Send connection cables through hole
on the door and insert tailpiece of the
front panel through the rotating hole
on the mortise, then fix front panel with
mounting plate.
Note: Cut proper length tailpiece
according to door thickness.
Note: Cut the proper length of break-off screw
for the thickness of the door.
Tailpiece
M6
connecting
screw
post
M6
connecting
screw
post
M5
connecting
screw
post
(2pcs)
Front
panel
connection
cable
Front
panel
connection
cable
Mortise
connection
cable
M5
break-off
screw
Front
WiFi
connection
cable
Front
WiFi
connection
cable

Check front panel and back
panel after installation and
if every parts is connected
well.
Insert front panel connection cable
and mortise connection cable to
corresponding interface on the back
panel, fasten tightly front and back
WIFI connection cables.
Put back surplus length connection cables
into the hole on the door and insert tailpiece
into emergency thumb turn of back panel,
then secure back panel with screws and
load Lithium battery and close battery cover.
Note: Cut the proper length of break-off screw for
the thickness of the door
Front
panel
connection
cable
interface
Back
WiFi
connection
cable
Mortise
connection
cable
interface

Awaken button
3 Overview
Front panel Back panel
Doorbell
Video intercom camera
Fingerprint sensor
Touchscreen keypad
Open/Closed
indicator
Privacy mode
indicator Low battery indicator
Awaken sensor
Type-C port
Mechanical keyhole
Emergency thumb turn
Sensing handle
Open button
Inside display screen
Close button
Unlocking sensor
Reset button

The lock system can enable/disable dual-verification. When dual-verification is enabled, it is required to verify two
type of credentials at same time to unlock, while it only need to verify one type of credential to unlock when
dual-verification is disabled.
Dual-verification enabled: dual verification (fingerprint+PIN code)
Dual-verification disabled: single credential verification (PIN code or fingerprint).
Dual-verification enabledCredential Dual-verification disabled
Master credential Support (Master credentials before
dual-verification enabled)
Support (The initial master PIN code is
12345678)
Support (power saving mode not used)
Enter master PIN code Enter master PIN code
Support (power saving mode not used)
One-time PIN code not Supported One-time PIN code Supported
Support SupportUser fingerprint
User PIN code
Video intercom camera
How to enter master mode
Before you set up
4 Set your smart lock
Note：
Before Dual-verification enabled, you must add PIN code and fingerprint. User can enter the visual protection PIN code either
before or after entering the correct PIN code.(the user PIN code and the visual protection PIN code contain a maximum of 32
characters).

Enter Master mode
1. Touch the keypad with the palm to wake up
the keypad, the keyboard light will light up;
2. Double press the * key, then enter the master
PIN code, press the # key to confirm
3. Voice prompt: The system has entered master
mode
Note:
If the master PIN code is the initial password,
users need to change the master PIN code
first before other operations.
Press 1 to enter user settings, then press 2 to enter adding
one-time PIN code, enter a new PIN code, press # to confirm,
enter PIN code again, press # to confirm, voice prompt: Setup
successful.
In Master mode
Add One-time PIN code
Press 1 to enter user settings, then press 3 to enter adding
master fingerprint, enter a new master fingerprint, until the
voice prompt: Setup successful.
In Master mode
Add master fingerprint
In Master mode:
Press 1 to enter user settings, then press 4 to enter changing
the master PIN code, enter a new master PIN code, press # to
confirm, enter the master PIN code again, press # to confirm,
voice prompt: Setup successful.
Change master PIN code
Delete a user
In Master mode:
Press 1 to enter user settings, then press 5 to enter deleting user,
and press 1 to delete a PIN code or a fingerprint, enter the PIN
code or fingerprint, voice prompt: Deletion successful.
When adding user, the smart lock automatically recognizes and
adds PIN code, fingerprint in the master mode, user can directly
add the corresponding credentials.
Press 1 to enter user settings, again press 1 to enter adding
user PIN code, enter a new user PIN code, press # to confirm,
enter user PIN code again, press # to confirm, voice prompt:
Setup successful.
Press 1 to enter the user settings, then press 1 to enter
adding user fingerprint, enter a new user fingerprint, and wait
for the voice prompt: Setup successful.
In Master mode
User settings
Add normal user

In power saving mode, the video intercom function is
stopped. When the battery power of the door lock reaches
a certain low level, the door lock will automatically start
the power-saving mode. If the video intercom function
needs to be enabled again, please replace the fully charged
battery, then automatically exit the power-saving mode
and resume the video intercom function.
Turn on/off automatic mode
Press 1 to enter user settings, then press 5 to enter deleting
user, and press 2 to delete all user PIN code, voice prompt:
Deletion successful, PIN code database is empty.
Press 1 to enter user settings, then press 5 to enter deleting
user, and press 3 to delete all user fingerprints, voice prompt:
Deletion successful, fingerprint database is empty.
Turn on/off Dual-verification
In Master mode:
Press 1 to enter user settings, and then press 6 to turn on
(or off) Dual-verification, voice prompt: Setup successful,
turn on (or off) Dual-verification.
In Master mode:
Press 1 to enter user settings, and then press 7 to turn on
(or off) automatic mode, voice prompt: Setup successful,
automatic mode/manual mode.
Turn on/off power saving mode
In Master mode:
Press 1 to enter user settings, and then press 8 to turn on
(or off) power saving mode, After the setting is successful,
the smart lock enters the power saving mode.
In Master mode:
Press 2 to enter Language Settings, Press 1 to select
Chinese, press 2 to select English.
Language settings
or
Network configuration
In Master mode:
Press 4 to enter Network configuration Settings, voice
prompt: Network configuration settings entered, perform
network configuration operation according to the guidance
of APP. This lock only support 2.4Ghz WiFi frequency and
does not support 5Ghz frequency. Make sure distance
between router and lock not exceed 10m, otherwise weak
signal may affect connection effect.
Pre-network configuration, please scan QR code to
download and install APP. Please complete registration if
use this APP first time. Open APP home page after sign
in successfully, click “+" at top-right corner, select "scan
code to add", then scan the QR code on the back of the
battery cover to add the device.Please follow the guide
of APP for network configuration operation.

Note:
Please ensure latest app version if you already download“凯
迪仕智能”APP on your phone. If QR code on the battery cover
can not be scanned, please select" manual add"，then Select
the searched device or enter K20 Pro at the top to go to the
corresponding add boot page.
After the smart lock has been configured with WIFI network,
user can use the APP to check the situation outside the door
(remote video intercom). By default, the smart lock will enable
the function of remote wake up the smart lock to view the video
(WiFi to maintain a long connection). If this function is rarely
used at ordinary times, you can also disable this function in the
APP setting to save the power of the smart lock and realize
longer battery life.
Note:
After turning off the remote wake-up to check the situation
outside the door (WiFi long connection), when someone rings
the doorbell, you can still receive the doorbell message and
check the situation outside the door. Within 3 minutes after
ringing the doorbell, you can open the APP to check the
situation outside the door actively (video intercom).
Camera settings
The smart lock has PIR(human infrared detection) function,
When a suspicious person wander outside the door for more
than the specified time (default: 10 seconds, can be set to
10-60 seconds), the wandering alarm will be triggered. The
smart lock will capture a video and push an alarm message
(including a snapshot picture) to your mobile APP in real
time. You can open the APP to view the captured picture
and download the alarm video remotely.
Note:
Wandering alarm function is turned off by default. To use
this function, please turn it on in APP Settings.
Wandering alarm

Fingerprint sensor
Enter PIN code
Touch the pad screen by palm to lighten keypad;
then entering the registered PIN code with end of
[#]. voice prompt“Verification successful, please
open the door”
Place the registered finger properly on the fingerprint
sensor area. voice prompt“Verification successful,
please open the door”
Unlock from outside(normal mode)
5 Use the smart lock
Unlock by PIN code Unlock by fingerprint
In normal mode (Dual-verification is disabled), continuously entering wrong PIN code or fingerprint 5 times in a
short period of time will make this lock in lockdown for 100 seconds.
In safety mode (Dual-verification is enabled), continuously entering any wrong two credentials combination 5
times including PIN code or fingerprint, will make this lock in lockdown for 100 seconds.

You can unlock by mechanical key if you forget PIN code, the
battery run out or system error occurs.
Insert the mechanical key and then rotate 180° to unlock.
When sensor handle function is enabled, holding front and
back side of sensing handle at same time and cover unlocking
sensor can unlock from inside.When sensing handle function is
disabled, please use OPEN button to unlock.
If your door is right opening direction, please turn the key
clockwise.
If your door is left opening direction, please turn the key
counterclockwise.
Unlock by mechanical key Unlock/lock from inside
Unlock by back panel sensing handle
Mechanical Keyhole
1. CLOSE button
Press CLOSE button once to lock.
Long press CLOSE button for 3
seconds to enable privacy mode.
In privacy mode , lock can be opened
only from inside or by master
credentials from outside.
2. OPEN button
Press OPEN button double to unlock.
3.Turn on/off the sensing handle
Press the OPEN button and CLOSE
button for 10 seconds at the same
time to turn on or off the sensing
handle.
4.After turning off the sensing handle,
if the handle sensor is triggered, the
CLOSE light will flash to alert you;
You can press the OPEN button +
CLOSE button for 10 seconds to
switch on the sensing handle.

Emergency thumb turn
Doorbell function
When system functions is in abnormal,
you can rotate emergency thumb turn to
unlocking position to unlock from inside.
When someone pressed the doorbell button ,
the doorbell sounds and video intercom
camera will shoot a video to send to paired
APP and send a notice. you can press notice
to see real-time situation of outside of door
(The APP will display incoming calls in the
background, Ensure that the APP (android)
has been granted automatic startup and
whitelist permissions, Otherwise, the android
phone may not receive push messages). In
real-time video intercom, a one-time PIN
code can be generated, and the APP side can
take screenshots and record screens.
PS: It is required to pair lock first to open
real-time video intercom camera function
and make sure the lock is network Configured.
(please refer to the previous WiFi network
configuration).
Volume adjustment
When system is in voice mode, you
can long press button to enable
mute mode after keypad is waked
up. When the system is in mute mode,
you can long press button to enable
voice mode after keypad is waked up
and no number is entered.
Mute button
Defense mode
1. Enable: After closing door, press the
defense mode button to enable
defense mode. voice prompt “defense
mode enabled”. In defense mode, if
someone unlock from inside , the alarm
will be triggered.
2. Disable: Defense mode will be disabled
once it is unlock from outside.
Defense mode button
Doorbell

Inside display screen
1. Press awaken button once to wake up display screen to see
outside situation, press awaken button again can close
display screen and awaken button light.
2. Display light-up time 5/10/15 seconds (default 10 seconds),
brightness (high, medium and low, default medium), user can
set it in the mobile app.
3. Display is on by default when you press the doorbell, you can
turn on or turn off it in the mobile app.
4. Display screen is turn on : Outdoor click doorbell, the display
and awaken button light come on simultaneously, you can
watch the dynamic outside the door in real time though the
display; touch the awaken button again to turn off the display.
5. Display screen is turn off : Outdoor click doorbell, only awaken
button light come on, touch the awaken button, you can watch
the dynamic outside the door in real time though the display;
touch the awaken button again to turn off the display.
Awaken button
Factory reset
6 Other functions
If you forget master PIN code,
When the battery is working
properly, you can double press
reset button on the back panel
by a eject pin, then press "#"
key on the keypad within 15
seconds according to the
voice guide to confirm restoring
to factory settings. After the setting
is successful, voice prompt “The factory
Settings have been restored”.
Type-C port
Emergency power supply
When the battery voltage is too low to open the lock from outside,
you can use 5V power bank to charge the door lock via Type-C port.
After the door is unlocked, please replace battery immediately.
Note :
When battery is too low, voice prompt "Low battery, please change
battery in time" at each unlocking and please replace battery
immediately.

Type-C port
System reboot
If you need to reboot the system, you can use a 5V power bank as an
emergency power supply and power the door lock through the Type-C
port.
Replace battery
When voice prompt “low battery , please change battery in time”. please
follow the prompt to change battery in time.