Quick Start Guide
WL20
Version: 1.0
The images in this manual may differ from the real product.
The real product prevails.
1. Dimensions
2.8 Inch TFT LCD
Keypad
Indicator
USB
2. Installation
STEP 1
Drill holes in
wall and fix
the back plate
as shown.
STEP 2
Hold the device
and fix it with
the upper
hook first and
then follow the
next step.
Fingerprint Sensor
Mounting hole
STEP 3
Finally, after
fixing the upper
hook, tighten
screw at the back
of the device.
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3. Communication
WLAN Mode
We recommend that the indoor communication distance
between the device and the router should be within 20
meters. The number, thickness and location of walls,
ceilings, or other objects between device and the router
may aect the Wi-Fi signal.
Hotspot Mode
We recommend that the communication distance between
the device and the mobile phone should be within 15
meters. Complex environmental condition may have a
negative eect on range.
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