New 433MHz wireless infrared detector
alarm systems security home gsm alarm system wifi alarm system PIR sensor PIR motion sensor
Product Pictures
Product Include
due to the aviation limited, the infrared sensor without battery include
4 * High Quality Infrared Detector(battery not included -- 3V CR2032 battery)
Product Description
-> The product is wireless passive infrared detector withhigh stability.
-> It has adopted advanced technology in signal processing
-> provid superhigh detection ability and anti error alarm.
-> The detector will detect movement of human automatically when intruder pass through the detected area,and it will send out alarm signal to alarm host if there is movement.
-> The product is suitable for the safety of residential house, villas, factories, markets, warehouses, office building
The principle of infrared detector is induction infrared signal from the human body,and the temperature is more sensitive to the environment,it can detect the movement of the human body,the detection range is ususll 5-12 meters,summer temperature is high,the detection range will be nearly;Winter low temperature,detection range will be far away.Infrared sensor should be installed in the position of the 2.2 m form the ground,on the detection area.Infrared can only be installed in the interior,not to the sun,not to the window and temperature easy to change.Infrared installation will influence the detection range and the accurecy of detection.
