CACAZI V028F Wireless Music Doorbell without Battery, Plug:US Plug(White) Filter-USB to IDE / SATA SIM card tray + SIM

SIM card tray + SIM card tray + Micro SD card tray for Asus Zenfone Max Pro (M1) ZB601KL ZB602KL

Types Front Camera Flex Cable

and external display

40HQ: 1041 cartons * 100 pcs = 104100 pcs

powerful cooling

CACAZI V028F Wireless Music Doorbell without Battery, Plug:US Plug(White) Filter-USB to IDE / SATA SIM card tray + SIM1. 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