System Summery This is one of the most popular model. It could surveillance, recording, storage video, alarm and dial the phone call automatically. The photos manifest that time as proof for police. This system adopted company CPU of America and combine with wireless technology. It is study code which can increase many related accessories to keep your location well. There are 6 wireless defense zones, and 2 wired defense zones. Its LED display detail alarming position . You can monitor alarming scene by mobile. It is easy to operate and install.