Add safety, security, and class to your home with this door motion sensor which alerts you to any incoming visitors, intruders, or pets. It is motion-sensitive and battery-operated with an alarm unit that can easily be mounted onto the wall. The system is wireless and up to 50 sensors can be connected to it. They are ideal for outdoor use, with a 390-foot transmission range. The charcoal gray models have blue LEDs and the white models have red LEDs. Ideal Security has been supplying quality hardware to door manufacturers for 65 years. Please explore our other door and window hardware products for your home.