CACAZI A19 1 For 1 Wireless Music Doorbell without Battery, Plug:EU Plug(Black) Tag-11 inch 2018 Support hotplug

Support hotplug

you can see every move at home

ready to use compatible operating system such as WIN7/8/10/VIST /Linux/Apple Mac

High quality motherboard flex cable for Huawei P10 Plus

CACAZI A19 1 For 1 Wireless Music Doorbell without Battery, Plug:EU Plug(Black) Tag-11 inch 2018 Support hotplug1. Material: ABS, electronic components 2. Remote control distance: 300 meters 3. Built in music: 60 songs 4. Volume: 5 speed adjustment 5. Transmitter battery: 12V 23A battery (delivery without battery) 6. The doorbell has 60 built in 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, and