Price:
US$5.47   

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Multi-Function Wireless Welcome Motion Sensor Alarm Infrared Detector Induction Anti-theft Door Bell
Feature:
Welcome Alarm
Anti-theft Alarm

Specifications:
Power supply: DC 4.5V (3 AAA 1.5V battery), external 9V power supply (this product does not have battery and power supply, need to be purchased separately)
Detection distance: 2-8m/6.56-26.25ft
Packing: Blister + Card
Sound pressure: 95db ± 5db
Induction mode: infrared induction
Boot delay: 5 seconds
Standard configuration: doorbell host + double-sided tape + screw package
Working temperature / humidity: -25°C-55°C/ 5%-95% RH
Measuring angle / range: angle 60 ° fan shape 110 °

Installation and use
1. Screw the bracket to the position you want to install.
2. Push the battery cover on the back of the doorbell in the direction of the arrow and load three AAA1.5V batteries (suggest to use alkaline batteries) and cover the battery cover.
3. Turn the switch on the side of the doorbell to the voice or music file, and press the black button to select the music you like.
4. Install the doorbell on the bracket through the bayonet. When a guest enters, the electronic welcome doorbell will sound the music you have selected before.

Notes:
– Color random delivery
– When the doorbell is used as a welcoming guest, it is installed at the top of the door or on the wall, and the angle of the detector is freely adjusted to the appropriate position. When the guest enters the detection range, the owner automatically sounds.
– When used as an alarm warning, the detector should be installed in the balcony, doors and windows, stairs and other places where thieves can easily enter. when the thief enters the defense zone, promptly report to the owner. 
– Do not touch this product with corrosive materials or fall from a height place.
– This product can not be directly exposed to the unprotected outdoor open environment when using it. Avoid installing it directly in the air flow changes directly position (such as: air outlet, exhaust fan, electric furnace, etc.).
– Do not disassemble it by yourself, pay attention to waterproof and fireproof. For improper use and barbaric disassembly, you will not be covered by warranty service.
– Regularly check the working condition and power status of this product. If you do not use the unit for a long time, please remove the battery.
– When the sound is weak, please replace the battery. The replacement battery is operated by an adult. It is recommended to use an alkaline battery. The old battery should be placed in the designated recycling bin.

Package Content:

1 X Induction Alarm

Wireless Welcome Alarm Infrared Detector Anti-theft Induction Door Bell
Wireless Welcome Alarm Infrared Detector Anti-theft Induction Door Bell
Wireless Welcome Alarm Infrared Detector Anti-theft Induction Door Bell
Wireless Welcome Alarm Infrared Detector Anti-theft Induction Door Bell
Wireless Welcome Alarm Infrared Detector Anti-theft Induction Door Bell
Wireless Welcome Alarm Infrared Detector Anti-theft Induction Door Bell

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