CACAZI V028F 1 For 3 Wireless Music Doorbell without Battery, Plug:EU Plug(Black) Tag-Working Mat

CACAZI V028F 1 For 3 Wireless Music Doorbell without Battery, Plug:EU Plug(Black) Tag-Working Mat1. Material: ABS, electronic components 2. Remote control distance: 300 meters 3. Built in music: 38 4. Volume: 4 speed adjustment 5. Transmitter battery: 12V 23A battery x 1 (shipping without battery) 6. The doorbell has built in 38 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 the

bank U shield storage debris

Number of keys: 3 keys

Supported System: IOS

Mini and lightweight

you can adjust according to your needs

6-inch and below laptops

and answer/hang up calls

Built-in battery: 2802PL: 220mAh lithium battery

and transmit signals with clearer high-fidelity audio and video

For extending an existing cable or changing interface type

Distortion: about 5

71inch * 18