- 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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Product description:
This product adopts advanced micro-computer manufacturing technology，automatic body sensing, high performance, energy-saving ease of use.
Model:557850
Name: Sensor Alarm Door Bell
Material:plastic
Height: 8.5 cm
Width: 8 cm
Thickness: 3.5 cm
Color:White
Power supply: DC 4.5V (3 1.5V AAA batteries ，batteries 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
Effective Angle:
Left and right: 110 degree
Up and down: 45 degree
Application：
* 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.
Feature
* Automatic human body induction, ultra far, wide angle detection.
* 3 1.5V AAA batteries powered，energy saving and durable.
* Host built-in