CACAZI H10 1 For 1 Wireless Smart Doorbell without Battery, Plug:US Plug(Black) Type-iPhone 12 Mini Parts Power supply: USB 5V

Power supply: USB 5V

clear sound transmission

no harm to hearing

Using aluminum alloy and ABS materials

Loading Container 20GP: 466 cartons * 100 pcs = 46600 pcs

CACAZI H10 1 For 1 Wireless Smart Doorbell without Battery, Plug:US Plug(Black) Type-iPhone 12 Mini Parts Power supply: USB 5V1. 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,