2. Installation
•Remove the back cover from the front.
•Use back cover to mark and drill two holes on the wall for fixing screws and one for the cable.
•Put two wall plugs into the fixing holes.
•Fix the back cover firmly on the wall with the two screws.
•Thread the cable through the cable hole, connect the wires needed, wrap unused wire with
insulating tape isolated to prevent short circuit.
•Attach the keypad to the back cover.
3. Wiring
Wire No. Function Color Description
1 LED Blue Connect with controller LED
2 Beeper Yellow Connect with controller beeper
3 D0 Green WG output line D0
4 D1 White WG output line D1
5 +12V Red Power supply +12V
6 GND Black Power supply -12V
4. Wiring Diagram