About 2 results
https://drivepatents.com/patents/955749 · 11 Nov 2015
The object of the invention is an electronic tracking and locating device comprising on a printed circuit board a low-power microcontroller unit, a geo-localization reception module, a low bit-rate digital radio transmission module (130) with medium range ...
https://drivepatents.com/patents/955752 · 11 Nov 2015
The object of the invention is a tracking and locating device (10) comprising a low-power microcontroller unit (100) and a geo-localization reception module (110), which includes a low bit rate digital radio transmission module (130) with medium range typi...