... detector, Infrared detector,smoke detector.3.Support 1 way wired infrared bijection.4.Motion detection, snapshot, video record, ... FunctionDynamic Learning code,preventing cracking, super saferWork with IP Camera support : Motion detection, snapshot, video record, email photo ... detector, Infrared detector,smoke detector.Support 1 way wired infrared bijection.Output1 Alarm Siren, 1 Switching Value ...