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Product Description:
Technical parameters:
Wiring Instruction
Wire No. | Function | Color | Description |
1 | BELL_A | Purple | Doorbell button one end |
2 | BELL_B | Gray | 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 supply +12V |
8 | GND | Black | Power supply -12V |