CACAZI FA50 1 For 1 Push-button Self-generating Wireless Doorbell, Plug:US Plug(White) Sony Spare Parts Size: 9cm x 17

Size: 9cm x 17

General Compatible with Huawei:  P50 Pro

IR distance 30m

when stripping the -7 cable

CACAZI FA50 1 For 1 Push-button Self-generating Wireless Doorbell, Plug:US Plug(White) Sony Spare Parts Size: 9cm x 171. Material: ABS, electronic components 2. Remote control distance: 150 meters 3. Built in music: 60 songs 4. Volume: 5 speed adjustment 5. Working principle: The transmitter is installed outside the door, the receiver is installed on the power socket, press the transmitter to ring the bell, the receiver immediately rings and flashes to remind 6. The doorbell has 60 built in chord music, you can choose according to your preference 7. Strong