The ET10 is a GPS/GPRS/GSM bracelet tracker for prisoner, GPS offender tracker, Support both GPRS and SMS communcation, the smallest size in the world. Ideal for outdoor activities, sports, etc. System setting is both by SMS and on unit operation. LCD screen displays system setting/coordination data/satellite indicator etc.

It can transmit the longitude and latitude coordinate to your cell phone by the short message service, then you can find its location on the free Google maps or any other map software. Also it can be tracked online at real time by GPRS.
Four buttons including power/menu/up/down fulfill SOS, GEO-Fence, and Data logger Speed alarm system setting functions.
Data Logger function saves up to 100,000 points, record all routes and maps into Google Earth.

It can also be used for prisoner, with temper switch alarm. ( if user take off the strap, the device will send alarm report )

Support GPRS/SMS communication
- Standard real time tracking by:
- Unit ID, location, speed, direction,time, alarm status.
- Automatically timely report or report upon command.
- Geofence protection
- Voice monitoring / 2 way voice call
- NMEA GPS display for navigation
- Data logging for 100,000 waypoints
- Emergency dial out/SOS report
- Sleep mode to save power
- Remote configuration
- On board configuration
- Motion alarm
- Overspeed alarm
- Send/receive SMS
- Mobile phone tracking
- Phone book
- Support mobile phone tracking & web based GPRS tracking solution
- Optional tracking software
- Low battery report
- Alarm clock
- GPRS/SMS timer interval setting
- Sport mode
- Compass
- GPS group monitoring ( monitor the distance among several different ET1000 units)
- wrist band taking off alarm and on/off status