Wireless Infrared Motion Sensor for Home Alarm System

Secure your home without sacrificing convenience with this easy-to-install sensor. The perfect companion to your home security system, that will ensure every corner of your house is protected.   Optimized detection angle of 90 degrees and an installation height recommended at 2.2 meters above ground. For best results, install with the face of motion sensor perpendicular to the most probable moving direction of people in order to maximize effectiveness. Don't forget to set the power switch on before use for reliable protection 24/7.