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2 Pcs Wireless PIR Infrared Doorbell

  • $3800

Product Features:

Receiver requires 2x AA batteries, transmitter requires 1x 9V battery (batteries not included)

Infrared sensor detects motion and sends a signal to the receiver, The chime is loud and clear

Send audible chime sound, alerting you that somebody is approaching; Great for retail store, shops, business, salons, front / back / side door, etc. Attach this infrared alarm anywhere you want and instantly know when someone crosses the beam.

Wireless installation, just place the sensor at the entrance.

It is energy saving and multifunctional, used as welcome entry bell and doorbell.


Material: Plastic

Working Voltage of the Sensor: DC 3V (2 AA batteries)

Working Voltage of the Transmitter: DC 9V

Working Range: Up to 100 meters / 328 feet (open field)

Infrared sensing distance: 3-7 meters

Transmitter Size (L x W x H): Approx. 3.5 x 2.4 x 1.8 inch

Receiver Size (L x W x H): Approx. 3.5 x 2.6 x 1 inch

Receiver Switch Setting: High / low volume / off

Item Weight: 255g/9.0oz


The product will do a "self-check" for 10 minutes when it turns on. Them it comes to work.

Please do not install the detector in the place where there is changeable air flow or heat like Air vent, exhaust fan port, electric furnace or heating surroundings. Keep it away from sunlight, rain and metal.

If the product fails to work please check or change the battery in the detector.

It is normal that the detective distance will shorten if the working temperature is above 30 degree.

This product is instrument calibration without user-serviceable parts. For your safety, please do not open the case.

Package Contents:

2 x Wireless Detector Alarm

1 x Receiver

1 x Ceiling and Wall /Corner Swivel

1 x manual

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