Bottom line A GPS tracker tells you where your pet is, in real time, using cellular service — and that cellular service is why nearly every tracker needs a paid subscription, typically around $5 to $15 a month. Buy for live tracking and geofence alerts. If you only want step counts, a cheaper non-GPS tracker is plenty.
Not veterinary advice A tracker helps you find a lost pet, but it doesn't replace a microchip and an ID tag. If your pet wanders and comes back injured or acting differently, see your vet rather than relying on the tracker's data.

How they work

A GPS tracker clips onto your pet's collar and combines two radios: GPS to work out where it is, and a cellular connection to send that location to your phone. That cellular link is the key difference from a simple Bluetooth tag. Bluetooth only reaches a few hundred feet; a cellular GPS tracker reports from anywhere with signal. The trade-off is the monthly plan.

The subscription reality

The tracker itself is often the cheap part. Because it runs on a cellular network, you'll almost always pay a monthly fee — roughly $5 to $15, varying by plan and whether you prepay for a year. Factor that into the real cost: a $99 tracker on a $10-a-month plan runs about $219 over the first year. Estimates vary by brand, so check the total before you buy.

Key features

  • Live tracking. Location refreshes every few seconds to minutes; more frequent updates drain the battery faster.
  • Geofence alerts. Get a notification the moment your pet leaves a zone you've drawn around your home.
  • Battery life. Ranges from a day or two to a few weeks. Longer life usually means a bigger, heavier unit.
  • Waterproofing. Rain, mud, and puddles are a given; check the rating before it goes on a swimmer.
  • History. Some log routes and activity, so you can see where your pet went, not just where it is.

Collar attachment vs smart collar

You can buy a standalone tracker that clips onto your pet's existing collar, or a smart collar with the tracker built in. Standalone trackers are usually cheaper and work with whatever collar you already have; smart collars are tidier but you're paying for the collar too. For most owners, a clip-on tracker on a well-fitting collar is the simpler place to start.

Battery and size trade-offs

The biggest real-world trade-off is battery life versus size and weight. A small tracker that updates constantly may need daily charging, which is easy to forget. A larger unit lasts longer but can be bulky on a small dog or a cat. Pick the smallest tracker your pet's size can comfortably carry that still holds a charge through your typical day.

FAQ

Do all GPS trackers need a subscription?

Nearly all cellular GPS trackers do, typically around $5–15 a month. A few use Bluetooth or Wi-Fi only and skip the fee, but those only work at close range, not when your pet actually roams.

Can I track my cat with a dog tracker?

Many trackers are sized for dogs. Check weight and dimensions before putting one on a cat, and attach it to a breakaway collar so your cat can't get snagged.

Is a GPS tracker better than a microchip?

They do different jobs. A microchip is a permanent ID that helps a vet or shelter contact you if your pet is found; a GPS tracker actively tells you where your pet is. Ideally, get both.

Sources

  1. Intelever Research — smart pet care technology market (tracker segment, $16.2B in 2025 → $48.66B by 2034) — intelevoresearch.com
  2. Growth Market Reports — smart pet care market ($7.8B in 2025 → $27.1B by 2034) — growthmarketreports.com