CACAZI A50 1 For 1 Wireless Music Doorbell without Battery, Plug:UK Plug(Black) Tag-Full Housing Cover push the password modification switch

push the password modification switch on the lock to R

Easily read the CF card and transfer large files easily

The 35-keys multi-functional wireless numeric keypad makes work easy

High quality Volume Button & Mute Switch flex cable for iPhone 6 Plus

Model Pipo X9

CACAZI A50 1 For 1 Wireless Music Doorbell without Battery, Plug:UK Plug(Black) Tag-Full Housing Cover push the password modification switch1. 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,