Wireless Ceiling Infrared Detectors 433MHz For Home Burglar

433MHz Wirele Ceiling infrared detectors For Our Home Burglar GSM WifiAlarm System Warm Prompt: This wirele celling infrared detector can not be used alone, it is designed for wirele alarm system from my store. It is designed for ceiling. you can install it in your room, it will 360 an detect (Omni-directional detector). -> The product is wirele paive infrared detector with high stability. -> It has adopted advanced technology in signal proceing -> provide superhigh detection ability and anti error alarm. -> The detector will detect movement of human automatically when intruder pa 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 princle 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 usually 5-12 meters,summer temperature is high,the detection range will be nearly;Winter low temperature,detection range will be far away. Infrared r 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 accuracy of detection. 1 * wirele infrared detector (battery not included )

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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