wear-resistant and water-proof
Aid call button
Sound and light alarm function
Easy to use
explosion-proof circuit

Made by, high-strength-ABS plastic, which is wear-resistant and water-proof, the wrist electronic tag can prevent demolition by violence. A variety of plastic colors is used to distinguish different types of prisoners.
A explosion-proof circuit is built-in the wristband. Alert information , such as cropped or violence, destruction, violence, will be send out when the wristband is being destructed.
A explosion-proof circuit is built-in the wristband. Alert information , such as cropped or violence, destruction, violence, will be send out when the wristband is being destructed.
Vital Signs Detection could detect abnormal conditions of prisoners and prevent their accidents.
Adjusted the wristband to appropriate size to fit the wrist, seal the junction and connect the built-in loop, any non-authorized unlock will send out the alarm signal.
Easy to use design as a duplicate key can also be designed as a one-time adjustment seals.
Status information will return to the center machine every definite time automatically, maximum communication range radius is 200M.
Battery low voltage alarm, low battery capacity will submit low pressure information, suggesting prison staff to replace the battery.

Guards Smart Card
Wear-resistant, high-strength, water-proof ABS plastic, prevent  wear and tear.
Aid call button is set in the tag to report incidents to the center anytime.
Sound and light alarm function can be added, then the alarm message can be sent to the designated prison cards when the system report an alert, sound and light on the designated cards will prompt the incident.
Maximum communication range radius is 200 meters, maximum sensing range radius can be expanded to 1000 meters.
Battery low voltage alarm, low battery capacity will submit low pressure information, suggesting prison staff to replace the battery.