1. Independently control 8 return street lights/loads;
2. Equipped with manual button switches;
3. Delay on/off function;
4. Equipment online detection function;
5. It has on-site storage and recovery functions; 6. Status value query and reply function;
7. Selection function of relay switch status after bus power failure and voltage recovery;
8. It has scene combination control function;
9.8 switch execution module can input control commands such as switches and scenes;
10. Module online detection function.