Best Battery Life + Best Range

Tethr combines new long-lasting battery technology with the best GPS tracking service in the world.  No other device on the market compares.

With a three year battery life on a single charge, you can just set it and forget it- until you need it.  Never worry about forgetting to charge a battery just in case your friend gets loose. The ultimate peace of mind.

Utilizing GPS satellites and cellular networks, we're able to track your pet virtually anywhere in the world.  Never worry about your pet being out of range or lost in a remote area.