The Motion Sensor utilizes infrared detection to identify intruders. It is a key component of the burglar alarm system. Passive infrared motion sensors can detect intruders by picking up heat signatures. These devices can differentiate between heat given off by a human vs that of a small animal or insect. A motion sensor excels in preventing theft when the outside perimeter is breached.
Addressable Dual Element Pet Immune Passive Infrared Motion Detector Addressable Motion Detector Dual Element Pet Immune Passive Infrared Sensor w...View full details$63.33Sale
Addressable Passive Infrared Ceiling Mount Motion Detector Addressable Ceiling Mount Motion Detector equipped with Multi-Level Signal Processing a...View full details$62.22Sale