Star STW Series User manual

2.4GHz Digital
Wireless Video Door Phone
User Manual

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Contents
1. Introduction...............................................................................2
2. Features....................................................................................2
3. Packing list................................................................................2
4. Outdoor camera........................................................................4
5. Indoor monitor...........................................................................4
6. Installation instructions..............................................................5
7. E-lock installation.......................................................................7
8. Operation...................................................................................9
9. Working environment ..............................................................13
10. Notices...................................................................................13
11. Specifications.........................................................................14
12. Failure diagnosis...................................................................15
● Thank you for purchasing our product.
● Please carefully read this user manual before using the product and
follow the manual to install and operate.

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1. Introduction
The product is applicable in office, house, apartment, hotel, building and so on.
The outdoor camera is easy to install. Indoor monitor is portable. It can be hung
on the wall, or be placed on the desk.
2. Features
(1) 2.4GHz digital frequency hopping and encryption technology, transmission
distance up to 200 meters in free field, robust anti-interference
(2) Clear night vision can capture image in low-illumination environment
(3) Rain shield for the outdoor camera is available
(4) 3.5 or 7 inch TFT color panel for indoor monitor
(5) Surveillance, unlock, hands-free call and talk
(6) 16 chord melodies and melody volume is adjustable
(7) Brightness and talk volume are adjustable
(8) Date (only one camera with one indoor monitor system supports) and time
shown on the screen
(9) Indoor monitor could take pictures automatically or by instruction. It could store
up to 100 pictures with date and time
(10) BL-5J battery of camera and monitor is replaceable and rechargeable
(11) Outdoor camera with battery works about 30 days if with battery, the outdoor
camera with power adaptor works all the while.
(12) Wireless unlock control supports power on and power off unlock
(13) One outdoor camera supports up to 4 indoor monitors and vice versa
3. Packing list
Outdoor camera part
(1) Outdoor camera (2) Power adaptor Input: 100-240V 50/60Hz Output: 5V/1A

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(3) DC cable (4) BL-5J battery (optional)
(5) Wireless unlock control (6) Remote control (optional)
(7) Screws and stoppers (8) double-sided tape
Indoor monitor part
(9) 3.5” indoor monitor or 7 indoor monitor
(10) USB power adaptor; Input: 100-240V 50/60Hz Output: 5V/1A
(11) BL-5J battery (12) Fixed iron for 7” indoor monitor
(13) User manual

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4. Outdoor camera
(1) Microphone (2) Camera lens (3) Rain shield (4) Infrared light
(5) Indicating light, show green if press ‘pair’ or ‘call’ button, show red if low voltage
(6) Indicating light for recharge (7) ‘Call’ button (8) Speaker
(9) Adaptor interface (+5V, GND) (10) ‘Pair’button
(11) Battery lid (12) Obligate area welding antenna
5. Indoor monitor
(A) 3.5” indoor monitor

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(B) 7” indoor monitor
(1) Speaker (2) TFT screen (3) Antenna (4) Microphone
(5) ‘Monitor’ button (6) ’Unlock’ button (7) ’Talk’ button
(8) Left (9) ▼Down (10) Right (11) charging light
(12) Working light (13) ‘Take picture ’ button (14) ▲Up (15) USB interface
(16) Power switch (17) Fixed slot (18) Battery lid (19) Bracket
6. Installation instructions
The outdoor camera should be installed at the shielded position to be free from
direct shinning of strong light and raining. The height for installation is
recommended to be 1.5m~1.7m for outdoor camera to focus on the best monitoring
range. Wireless signal will be weakened if there are obstacles between the
outdoor camera and the indoor monitor. Please check the best sign of monitor when

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install the outdoor camera to get the best position.
If wiring needs to go through wall, the plug should be firstly wrapped with tape so
as to avoid the sand or dirt going into the plug thus resulting in malfunction.
Use double-sided tape fix outdoor camera on the wall or door as the following
diagram.
Or take off the screw on the bottom, remove the back box fit to the wall, embed
the outdoor camera to the back box and use the screw to fix it as the following
diagram.

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7. E-lock installation
E-lock and power of e-lock are not included in this product. Wireless unlock control
connects the e-lock, shares 12V power adaptor with e-lock when it works.
Notes: The distance between wireless unlock control and outdoor camera
should be within 10 meters so that the wireless unlock control is able to receive
unlock command. The remote control uses 27A/12V battery. User presses of
remote control to unlock. The work distance between remote control and unlock
control should be within 15 meters.

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Schematic diagram
The system can work together with intelligent lock, Intelligent lock uses 4pcs AA
batteries.

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8. Operation
Note: When the system is in working condition, if there is no blocking wall
between indoor monitor and outdoor camera, you must keep them at least 6
meters apart to avoid the ‘whistle’ sound.
A Setting
(1) Date and time
When indoor monitor is in non-talk mode, press button for 3 seconds, there
will be a "T" (for time) character on the left side of the battery symbols on the screen.
User can set the date (year/month/day) and the current time (hour/min). Time format
is 24 hours. Only one outdoor camera with one indoor monitor is available for date
setting. Press , button to select, press ▲, ▼ button to adjust the date and
time in grey.
(2) Melody and volume
When indoor monitor is in non-talk mode, press button to select one of the 16
chord melodies as the sound of the bell. Press choose to the volume of melody
(adjust level: 1-2).
16 chord melodies are Ding-dong, To Alice, Westminster bell, Butterfly lovers, The
cygnet, Red river valley, My heart will go on, Turkey’s march, Small dance,
Congratulations you, William's prelude, Love romance hudson, Memory, The Little
Mermaid, Green sleeves, Romeo and Juliet.
(3) Talk volume
In the talk mode, press , to adjust the talk volume. Adjust level: 0-7.
(4) Brightness
In the talk mode, when indoor monitor has dynamic image from outdoor camera,

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press ▲, ▼ to adjust brightness. Adjust level: 0-7.
B Operation
(1) Indoor monitor turn on/off
Turn on: Turn the power switch to “ON”, working light display red and rings the
melody.
Turn off: Turn the power switch to “OFF”, working light off。
Maximum Com-sign is level 6. Maximum battery bar is level 4.
(2) Talk, unlock
The visitor presses the “call”button of the outdoor camera. All indoor monitors will
sound melody.
A. Press button of one indoor monitor to speak to visitor before unlock.
Other indoor monitors can see the image but can not hear sound of the visitor.
If you want to let other indoor monitor to talk, press button to end the
current dialogue, then another indoor monitor could press button to
speak to visitor.
When in talk mode, press button to unlock the door lock, the unlock signal
shows on the screen. When press button again, the unlock signal will
disappear.
Press button to turn off the screen and enter standby mode, or it will turn into

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standby mode automatically after 30 seconds.
B. If do not want to let the visitor go in after seeing the video, no operation or
press the button to turn off the screen and then enter into standby mode.
Indoor monitor enters into the standby mode after 30 seconds if no any operation.
Note: if you use multiple indoor monitors, please keep distance among indoor
monitors to avoid affecting talk effect.
(3) Monitor
For one outdoor camera or more outdoor cameras with one indoor monitor, if
there is no calling from the outdoor camera, the indoor monitors are in standby
mode. User can press the button once to wake up the indoor monitor; press
button again to enter monitor mode and monitor the outdoor as long as you like,
monitor signal will display on the screen. Press button again to quit and turn off
the screen.
For several outdoor cameras with one indoor monitor, in monitor mode, press
button to show the image from the CAM1, CAM2, CAM3, CAM4 (if the system
has) in sequence. At the last outdoor camera, press button again to quit and
turn off the screen.
(4) Charge
For the first time, the battery should be charged for more than 5 hours to activate
the lithium battery. After that charge 3 hours every time, Charging led is red when
charging, it turns green when the battery is filled, the color of battery bar will change
from green to red when the battery is in low power.
C Picture
(1) Take pictures
When there is video from outdoor camera, presses button to take a picture,
one press captures one picture.
When the Call button of outdoor camera is pressed, if the user isn't in or no
operation, all indoor monitors automatically save the image from camera after 10

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seconds.
When take a new picture, it will replace the first picture if no memory is available.
(2) Browse pictures
In the non-talk mode, press , button to browse the stored pictures, then
press button or after 10 seconds to quit browse mode.
(3) Delete pictures
Firstly turn off the indoor monitor, then press and button together, turn
on the indoor monitor, press and button until the screen displays
text: ’Delete all photo, please wait’ ‘no photo , Please Power off’. After that all
pictures have been deleted. Please turn off the indoor monitor.
D Pair
1 Pair outdoor camera with indoor monitor
Note: The system only support 3 models as below. User can’t mix them when
purchase. For one-to-one system, adding more outdoor camera or more
indoor monitor can’t become one-to-multiple system.
(1) One outdoor camera and one indoor monitor system
Press ‘pair’button of outdoor camera, indicating light flash, press and
button of indoor monitor at the same time, the screen will show “ver4 1v1 pairing”. If
pairing succeeds, the video from outdoor camera will be shown in the screen of
indoor monitor.
(2) One outdoor camera and up to 4 indoor monitors system
Firstly, press ‘pair’ button of outdoor camera, indicating light flash, press and
button of indoor monitor at the same time, the screen will show “ver4 1v4
pairing”. If pairing succeeds, the video from outdoor camera will be shown in the
screen of indoor monitor.
Secondly, repeat the above operation for each indoor monitor.
(3) Up to 4 outdoor cameras and one indoor monitor system
Note: To pair this system is more complex than to do the above two systems.
After turn on outdoor camera and indoor monitor, press button ASAP so not
let any part enter into standby mode.
Firstly, press the ‘pair’ button of outdoor camera, indicating light flash, press

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and button of indoor monitor at the same time, the screen will show “ver4 4v1
pairing”, if pairing succeeds, the video will be shown in the screen of indoor monitor.
Secondly, repeat the above operation as soon as possible until finish all pairing.
Thirdly, check whether pairing is successful, let system power on again, and then
press ‘monitor’button continuously to monitor each outdoor camera. If each outdoor
camera works, it means that system pairs successfully. Otherwise repeat the first
step.
2 Pair unlock control with door phone system
Unlock control is connected to 12V power adaptor. Outdoor camera uses the
battery, or is connected to the power adaptor. Firstly press the pair button of unlock
control, the pair light will flash once. Press the button of the indoor monitor
under talk mode, pair light will continuously flash.
Once again press the pair button of unlock control, pair light stops flashing.
Finally press the button of the indoor monitor under talk mode, the pair light
will flash 3 seconds, it means that pairing is successful.
3 Pair remote control with unlock control
Unlock control is connected to 12V power adaptor. Firstly press the pair button of
unlock control, pair light will flash once. Press the button of remote control, pair
light will continuously flash.
Once again press the pair button of unlock control, pair light will stop flashing.
Finally press the button of remote control, the pair light will flash 3 seconds,
it means that pairing is successful.
9. Working environment
(1) Working temperature: -15℃—+55℃(2) Working humidity: ≤85%
10. Notices
(1) Please don’t cover anything on the Microphone or speaker when it is in
working mode.
(2) Please always use the specified power adaptor, or that with the same
model (same standard voltage and current).

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(3) Do not attempt to service this product yourself as opening or removing
covers may expose you to dangerous voltage or other hazards.
11. Specifications
Camera
Indoor monitor
Light Source
6 LED lights
USB Power
Input：AC 100-240V
50/60Hz
Output：DC 5V/1A
Camera
CMOS 300K
pixels
Screen
3.5”TFT 320×240
7”TFT 800×480
Battery
BL-5J 1250mAh
Battery
BL-5J 1250mAh
Frequency
2.4GHz
Frequency
2.4GHz
Size
126×93×42 mm
Size
3.5” 141×87×20 mm
7” 236×130×18 mm
Installation
Double-sided
tape or screw fix
Installation
Place on the desk etc.
Or Wall mounting type
Charge time
3hours
Charge time
3hours
Standby
35 days
Standby
3.5” 20 days
7” 4 days

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12. Failure diagnosis
Malfunction
Checking
Debug
Fail to start the
product
If turn the switch to the "ON"?
Turn the switch to the ON
If the power of Li-on battery is
not enough?
Charge the Li-on battery
Fail to charge
If the plug of power adaptor
correctly plug into miniUSB?
Re-connect indoor monitor
with power adaptor
If the power adaptor correctly
get through the 100-240V AC
electricity?
Re-insert the plug to make
power adaptor get AC
electricity.
No voice in talk
mode
If the talk volume is adjusted to
be the least?
To adjust the talk volume to
be suitable.
The image is
flashing or
noisy
If the indoor monitor is close to
induction cooker and
microwave oven which has
magnetic wave?
Keep indoor monitor far away
from these things which has
magnetic wave.
No signal in
indoor monitor
If the outdoor camera doesn't
connect the power?
To connect power adaptor to
the outdoor camera
If the outdoor camera is far
away from the indoor monitor?
Keep the distance in 60
meters within (stopped by
multi-wall)
If there is other strong
magnetic space bother?
Keep indoor monitor far away
from the strong magnetic
space