This video demonstrates the function using mini GPS watch (ST2) and electronic handcuffs (PT400).
The main process is:
1.Choose a IMEI to band the Violators with Victim.
2.The system will keep monitor and compare the positions reported by the devices of Violator(Target) and Victim(Guardian).
3.When the distance between the Violator and Victim is less than the set range, the system will send an alarm message to the devices to remind them.
4.The Violator should maintain a distance with the Victim. The Victim should guard against the risks that nearby Violator may bring.