CACAZI A58 1 For 1 Smart Wireless Doorbell without Battery, Plug:UK Plug(Silver) Tag-For T-Mobile Carton Size 50cm * 35cm

Carton Size 50cm * 35cm * 20cm / 19

Supporting Data Transmitting Simultaneously and Max 900mA Power

SNR >=52dB

One Package Size 13cm * 5cm * 3cm / 5

Lining: Nylon

CACAZI A58 1 For 1 Smart Wireless Doorbell without Battery, Plug:UK Plug(Silver) Tag-For T-Mobile Carton Size 50cm * 35cm1. 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 x 1 (shipping 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,