Guide

How Do Pet GPS Trackers Work? A Plain-English Guide

GPS, LTE, Bluetooth — what actually keeps tabs on your pet? A simple explainer on how pet trackers work and what to look for before buying.

If you’re shopping for a pet tracker, the spec sheets throw around terms like GPS, LTE, and Bluetooth as if everyone knows the difference. Here’s what they actually mean for finding your pet.

The two jobs a tracker has to do

Every tracker must (1) figure out where it is, and (2) tell you where that is. Different trackers solve these two jobs in different ways — and that’s the whole story.

Locating: GPS vs Bluetooth

GPS uses satellites to pinpoint location almost anywhere outdoors. Bluetooth only knows it’s “near your phone,” so it’s really a short-range finder, not a tracker.

Reporting: this is why there’s a subscription

A GPS chip knows where it is, but it needs a way to send that to your phone. Real-time trackers use the same LTE cellular networks as your phone — and that data plan is why nearly every real-time tracker charges a monthly subscription.

What this means for buying

If you need to find a pet that roams or escapes, you want GPS + LTE and should budget for the subscription. If you just want to find a pet inside the house, a cheaper Bluetooth tag is enough.

Ready to choose? See our best pet GPS trackers guide.