CACAZI A50 1 For 1 Wireless Music Doorbell without Battery, Plug:US Plug(White) Type-Galaxy Tab Series Parts 1x1、USB2

1x1、USB2

Contains a four-piece set: a charger bag

5A Power over Ethernet (passive PoE)

3) Minimum Write Speed (8-bit parallel transfer) : 15MB/s (120Mbps) (In the case of optimized compliant host device)

Carton Size 38cm * 32cm * 42cm / 14

CACAZI A50 1 For 1 Wireless Music Doorbell without Battery, Plug:US Plug(White) Type-Galaxy Tab Series Parts 1x1、USB21. Material: ABS, electronic components 2. Remote control distance: 150 meters 3. Built in music: 58 songs 4. Volume: 4 speed adjustment 5. Transmitter battery: 12V 23A battery x 1 (shipping without battery) 6. The doorbell has built in 58 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,