Miniature GPS Collars/Tags stating at 10g.
Fully field programmable.
Download via 434MHz radio link

Solar GPS ear-tag with Satellite Phone Connectivity starting at 40g. Data download and setup using GlobalStar Sat-Phone with World-wide connectivity.

Solar GPS tag with Satellite Phone (Globalstar) connectivity (23g).

GPS locations from the wildlife collar to the web with real time Satellite Phone (Globalstar) connectivity. VHF and Drop-Off available. Weight from 325g (6 oz).

GPS Collars designed and built 300 E-Track Pro hunting dog collars for EasyHunt AB of Sweden. GPS 5s x 5s real time tracking and Bark! detection.

Globalstar Low Earth Orbit Satellite communications system with near global reach.