Cheap system alarm, Buy Quality system security directly from China system alarm gsm Suppliers: High Quality Wireless Curtain infrared detector, Window PIR Sensor 433MHz wireless for GSM PSTN Home security Alarm System
4 33MHz Wireless Window Infrared Detector -> 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. USES: general for Windows, window, door, etc Features: the probe moving objects with heat source (temperature) Installation: screw fixed bracket from the top curtain position, or the window side Detection range: around 15 degree Angle, Angle of 115 degrees, Farthest detection range 3-6 m (depending on the environment) Performance: the use of making 6F22 to 9 v battery, life of up to 3 to 12 months, Clearing without interference, signal transmission of up to 100 meters Product size: 69 x 110 x thickness40mm
(0)