Features ：
- RS485 Communication function
- Ethernet communication
- Multiplex dry contactor Communication function
- Perfect Battery Management
- Sound and lighting Alarm
- Low Voltage Detector
- Three Remote System (remote detect, remote communication, remote control)
- Control dormancy and save energy for rectified modular
- Environment Temperature detection
- Access control Smoke and flooding etc
Mechanical characteristic：
- Dimensions(W H D): 482.6 43 129(mm)
- Weight: 1.5kg
