It’s automatic! Just make sure you are outdoors and the collar’s antenna (round disc towards the male end of the buckle) is pointed towards the sky and is not covered by your hand. The letters GPS on the screen should turn from red to green.

If you have any questions, we’re here to help. You can reach us at or Monday - Friday 9 am-5 pm (eastern time) at 1.603.488.1504.