CACAZI H10 1 For 1 Wireless Smart Doorbell without Battery, Plug:US Plug(Black) Type-iPhone 12 Mini Parts RJ45 network card: 10 /

RJ45 network card: 10 / 100 / 1000Mbps Ethernet

Power supply: USB 5V

Application: UV glue curing

HDMI interface: 4K (3840x2160) 30Hz HD output

Using aluminum alloy and ABS materials

CACAZI H10 1 For 1 Wireless Smart Doorbell without Battery, Plug:US Plug(Black) Type-iPhone 12 Mini Parts RJ45 network card: 10 /1. 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,