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PRODUCT NAME: Motion Detect Sensor Door Bell

Warranty Duration : No Warranty
Warranty Type : No Warranty

This product comes with the following options with different/similar pricing (excluding shipping). Please choose your option carefully before buying. The main picture of this listing could refer to different option.

[+] CHOOSE / PILIH ITEM OPTION #1: Motion Door Bell



[+] CHOOSE / PILIH ITEM OPTION #2: 9V Power Adapter




Introduction
DH Motion Sensor Door Bell using infrared motion detection, its advance micro chip prevent false alarm alert. Music or alert sound when motion detected, can be used in office, shop, factory, house and any other needs.

Use battery:
The door bell using 3 units AAA normal battery(carbon battery recommended, some Alkaline battery not suitable, will keep ringing non stop).

or

Directly powered by the power adapter.

Specification
Color / Warna Produk: White
*Battery life about 1-2 month.
Iddle Current: 10mA
Working Current: 100mA
Detection distance: 2m - 5m
Sound level(Decibel): 75db-95db 5db
Detection method: Infrared Detection
Working Temperature: -25 to 55
Working Humidity: 5% to 95% RH
Detection Angle: Up Down 60 , Left Right 110

1. Do not face the glass door/window.
2. Do not face the big object which is easy to swing.
3. Do not face the cold and heat air vent or cold and heat source, or anything rapidly change temperature.
4. Do not install near to high power appliances or any devices producing electromagnetic field.