CACAZI H10 1 For 2 Home Wireless Music Doorbell without Battery, Plug:UK Plug(White) Type-Galaxy S Series Parts and automatically avoid channel conflicts

and automatically avoid channel conflicts through its channel selection function

LCD display FPC connector replacement for Apple iPad 10

and it is comfortable to operate for a long time

Power connector: 4 pins

There is also a PATA definition

CACAZI H10 1 For 2 Home Wireless Music Doorbell without Battery, Plug:UK Plug(White) Type-Galaxy S Series Parts and automatically avoid channel conflicts1. Material: ABS, electronic components 2. Remote control distance: 300 meters 3. Built in music: 36 songs 4. Volume: 4 speed adjustment 5. Transmitter battery: 12V 23A battery x 1 (shipping without battery) 6. The doorbell has built in 36 chord music, you can choose according to your preference 7. Strong penetrability, the straight line distance on the open space can reach 300 meters (note: the actual use effect varies depending on the environment,