The new super watchdog can work all the time whether the host power is cut or not, thus achieving real-time monitoring of the host. - Update: 2010-12-20

YT-SMS-110 SMS alarm controller. With 2-way switch signal input, 2-way switch signal output (relay drive) 4-way AD sampling interface and a remote data communication RS-232 interface, it sets the remote I / O control and data transmission, and alarm ... - Update: 2010-12-20

Advanced signal processing technology can distinguish external noise and real attacks. Three-dimensional exploration. Vibration sensor collects three dimensional orientation of the vibration signal in real time (acquisition once every millisecond), ... - Update: 2010-12-20