Guest welcome device&anti-theft alarm doorbell: when the guest is into the detection range, welcome your guests with beautiful song or human voice automatically; motion detector, alarm triggered by motion, high decibel, the detection range can be adjusted
Easy Installation: With the double-sided adhesive sticker, you can stick the door bell anywhere you want, or you can use the screws to fast the door bell on the wall, wood board, aluminum board etc.
Product Name: Sensor doorbell
Color: three colors available
Power supply mode: DC/AC
Power consumption: 1 (W)
Power supply voltage: 4.5/7.5 (V)
Type: Sensor doorbell
Scope of application: shops, homes, warehouses, communities, buildings, garages, and others
32 different sounds for choice: you can change the music by the music selection button.
1*Double sided adhesive tape
The color deviation is subject to actual system configuration and 1-3cm slight dimension difference is allowed due to manual measurement.