CACAZI A80 1 For 1 Wireless Music Doorbell without Battery, Plug:US Plug(Black) Xiaomi Spare Parts Handheld Wireless Smart Mouse

Handheld Wireless Smart Mouse

Silence key: Silence key: 5 million silent designs

Carton Size 36cm * 30cm * 32cm / 14

High quality Bluetooth 4

Input and output Resolution: up to 8Kp30

CACAZI A80 1 For 1 Wireless Music Doorbell without Battery, Plug:US Plug(Black) Xiaomi Spare Parts Handheld Wireless Smart Mouse1. Material: ABS, electronic components 2. Remote control distance: 300 meters 3. Built in music: 58 songs 4. Volume: 4 speed adjustment 5. Transmitter battery: a 12V 23A battery (delivery without battery) 6. The doorbell has 58 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