1. Adopt USB charging

2. Adopt USB communication

3. Adopt alloy housing

4. Adopt silicone inner shell to resist falling

5. USB adopts magnetic attraction mode

6. Intelligent charging with lithium battery

7. Adopt non-contact induction technology

8. Adopt professional LCD screen

9. It adopts ultra-high capacity lithium battery and supports long working hours

10. Support flashlight function

11. One machine supports 999 people

12. Support 100000 super large recording capacity

13. Support CS desktop management software

14. Support BS cloud system management software

15. Support custom patrol route and patrol time at each point

16. Support Patrol attendance report output

17. Support Patrol vibration prompt

18. Support tour buzzer sound prompt

19. Fall proof design

20. Waterproof design