Maximum 64 patients can be monitored through one central monitoring station. It offers wired or wireless LAN networking and provides easy monitoring of intuitive user interface. Working efficiency is improved by real time bio-directional control. For each bed-side monitor, 240-hour trend data is provided. 72-hour full-disclosure waveforms evaluation is provided for 64 channels. The equipment is able to produce 10000 patients information approximately. Each bedside monitor contains 720 alarms. The device can review numerous patient's information without interruption on real-time monitoring.