CACAZI A50 1 For 1 Wireless Music Doorbell without Battery, Plug:UK Plug(Black) Tag-Full Housing Cover 40HQ: 1328 cartons * 200

40HQ: 1328 cartons * 200 pcs = 265600 pcs

push the password modification switch on the lock to R

According to the transfer rate: 15 MB/s

Model Pipo X9

CACAZI A50 1 For 1 Wireless Music Doorbell without Battery, Plug:UK Plug(Black) Tag-Full Housing Cover 40HQ: 1328 cartons * 2001. 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,