4.Wiring
Wire No.
Function Color
Description
1
BELL-A
Purple
Doorbell button one end
2
BELL-B
Grey
Doorbell button to the other end
3
LED
Blue
Connect controller LED
4
Beeper
Yellow Connect controller beeper
5
D0
Green
WG output line D0
6
D1
White
WG output line D1
7
+12V
Red
Power 12V
8
GND
Black
Power supply -12V
