A device for training/controlling and tracking an animal is described. The device includes both an aversive stimuli unit and a global positioning satellite system unit in a housing. Coupled to the housing is a harness, collar or other mechanism for attaching the device to an animal. The aversive stimuli...http://www.google.fr/patents/US5857433?utm_source=gb-gplus-shareBrevet US5857433 - Animal training and tracking device having global positioning satellite unit
Animal training and tracking device having global positioning satellite unit