CACAZI FA50 1 For 1 Push-button Self-generating Wireless Doorbell, Plug:UK Plug(Black) Filter-Floppy Drives SIM Card + SIM Card

SIM Card + SIM Card Tray for OnePlus 7 Pro

Standby Time 3

Loading Container 20GP: 3240 cartons * 800 pcs = 2592000 pcs

Grinding head diameter: 2

metal rod length 240x9 mm

CACAZI FA50 1 For 1 Push-button Self-generating Wireless Doorbell, Plug:UK Plug(Black) Filter-Floppy Drives SIM Card + SIM Card1. Material: ABS, electronic components 2. Remote control distance: 150 meters 3. Built in music: 60 songs 4. Volume: 5 speed adjustment 5. Working principle: The transmitter is installed outside the door, the receiver is installed on the power socket, press the transmitter to ring the bell, the receiver immediately rings and flashes to remind 6. The doorbell has 60 built in chord music, you can choose according to your preference 7. Strong