- Unit Type: piece
- Package Weight: 0.13kg (0.29lb.)
- Package Size: 14cm x 4cm x 21cm (5.51in x 1.57in x 8.27in)
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This product adopts advanced micro-computer manufacturing technologyï¼Œautomatic body sensing, high performance, energy-saving ease of use.
Name: Sensor Alarm Door Bell
Height: 8.5 cm
Width: 8 cm
Thickness: 3.5 cm
Power supply: DC 4.5V (3 1.5V AAA batteries ï¼Œbatteries are not included )
DC 9V (can connect with a DC adapter wall charger directly, charger not include)
Effective Alarming Detecting Distance: Approx. 2-8 M
Alarm Sound: 95db±5db
Induction mode:infrared induction trigger
Power Switch: 10 seconds delay
Left and right: 110 degree
Up and down: 45 degree
* Suitable for office, home, shop, factory and other places.
* You can stick the door bell anywhere you want with the double-sided adhesive sticker.
* Fasten the door bell on the wall, wood board, aluminum board etc.by using the screws.
* Automatic human body induction, ultra far, wide angle detection.
* 3 1.5V AAA batteries poweredï¼Œenergy saving and durable.
* Host built-in