AX PRO Series Wireless Dual-Tech DetectorDS PDD12P EG2 WE is a fully supervised two way wireless detector featuring motion and microwave detectiontamper protectionlow battery and supervision. It can operate for up to 5 years from two in built batteies, and monitors the area within 12m radius, ingnores animals while recognizing human from the first step. 3D optics including creep zone protection, full coverage without dead angle 24G microwave to prevent wall penetration Digital temperature