1. Shared transmission channel with repeater, shared fiber optic resources, compatible with existing network management monitoring, and more suitable for adding existing line equipment;

2. Adopting heterogeneous dual sensing design and utilizing TIEA intelligent algorithm for more accurate and reliable monitoring;

3. Support real-time monitoring of 2 tunnel doors, and expand to support monitoring of 4 tunnel doors;

4. Support dedicated wireless ad hoc networks, with a maximum distance of 500 meters for wireless point-to-point transmission;

5. It has functions such as video behavior analysis, remote intercom, and remote guidance for construction operations;

6. Support multi-sensor linkage technology and intelligent protection function, and actively report the analysis results to the network management;

7. Equipped with real-time monitoring of dual power sources, it can monitor the working status of the two input power sources in the DC discharge station cavern in real time.