The TR40 Ankle Bracelet Monitor use 4G GPSpositioning technology, the TR40 ensures accurate and real-time tracking of individuals under supervision. One of the key features of the TR40 Ankle Bracelet Monitor is its tamper-proof strap, which is designed to provide secure and dependable monitoring.


1. Being suitable for Global 4G network in worldwide.

2. Supporting GPS, AGPS, LBS and Wifi for outdoor and indoor precise tracking.

3. Supporting alert of tampeproof, geofence, offline and low battery.

4. IP68 waterproof for swimming and taking shower with room temperature water. 5.Customization of tracking software and APPs to build your own monitoring system. 6.Customizing tracking system and App , hardware, appearance, firmware and packaging with your brand.
Real-time tracking
GPS+WiFi+LBS+AGPS indoor and outdoor tracking
Location History
Keep more than one year location history and play back any time
Tamper proof
In case the user break the device, it will send the voice alarm from the device, and the alarm message will be sent to the server by mobile network.
Geofence alarm
Send alert to the tracking server when the watch enter/out of the Geofence arrange
Low battery alarm
Low battery alarm
Offline alarm
Send alarm to the server when device is offline
Water proof
IP68 water proof
Portable charge
Portable power bank charge the device
SOS button
SOS panic button
Register new tracking user
Discharge users
Alarm Reports
Graphic report
Geofence report
Geofence list report