12V Wired Doorbell Chime for Access Control System, Loud 90dB Ding Dong Bell …
Quick setup with stable performance. Features a bell sound, small size and wall-mount hole. Wire Connection: Red: + 12 V; Black: GND; Green: BELL1; Yellow: BELL2.
Quick setup with stable performance. Features a bell sound, small size and wall-mount hole. Wire Connection: Red: + 12 V; Black: GND; Green: BELL1; Yellow: BELL2.