Winnereco Wireless Infrared Security Alarm System with 106dB Sound for Home Door and Motion Detection

106dB Wireless Alert Infrared Sensor Anti-theft Warning Alarm Tool Portable Waterproof Creative Convenient for Office Yard Store Features -100% Brand new and high quality -Wireless, infrared detector -Long-range multi-channel wireless remote control, convenient to use -Accurate identification. Owner identification delays alarm -With Adjustable mount bracket, easy to install -Includes 2 direct infrared remote controls. Please use it directly facing to the sensor -Suitable for homes, offices, yards, shops, etc. Specifications Alarm sound level: 106dB(decibels) Detection range: Approx. 8 meters distance, angle of 110 degrees Installation requirements: 1. Warning device is relatively in the most sensitive infrared detection when lens in the human lateral movement, and vertical motion sensitivity is poor, so the installation should pay attention to the detector horizontal angle and height, which have great impact on protection area. 2. Installing warning devices should avoid near cool and heat source, such as hot and cold air outlet, vent, heater, cooler, etc. Also avoid the straight door. 3. Remote control infrared warning devices should be able to look straight on the range of protection. And can not have obstacles. 4. There should be 10 to 30 degree angle between the wall and remote control infrared warning devices. You can adjust the installation angle according to actual installation.