CACAZI FA50 1 For 1 Push-button Self-generating Wireless Doorbell, Plug:EU Plug(Gold) Filter-Alarm System 40HQ: 738 cartons * 100

40HQ: 738 cartons * 100 pcs = 73800 pcs

mobile phone can play recording

Frequency range: 2

Sensor Size 1/3 inch Progressive Scan

Scope of application: 300m

CACAZI FA50 1 For 1 Push-button Self-generating Wireless Doorbell, Plug:EU Plug(Gold) Filter-Alarm System 40HQ: 738 cartons * 1001. 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