The FREE has a unique design and standard that allows users to choose between replaceable or rechargeable batteries.

Powered by replaceable CR123 batteries with a total capacity of 6000mAh that have enough power to send a message a day for three years.

The FREE is designed so that it can be equipped with rechargeable batteries and can be charged using the external power connector.

Technical features:

  • Connecting networks GPRS / EDGE
  • Transmission protocols TCP / UDP / SMS
  • AGPS 50 channels
  • GPS antenna / GSM internal
  • 3D accelerometer
  • Internal battery
  • Dimensions 96x50x31,5 mm
  • 160g weight
  • A digital input
  • Light sensor