MC-800DMT is professional false alarm free motion sensor for home security. It adopts advanced intelligent analysis technology with high reliable and accurate features. Motion sensor is used to detect illegal intrusion. It should be installed in living room, bed rooms, or balcony. It is infrared detector with interference resistance feature. It sends alarm to alarm center and can link with security camera to send photo of spot. Vedard Security is professional supplier of fire and burglar alarm systems with free technical support at https://www.vedard.com/forum