GPS Pet Tracker vs Bluetooth Tag (Like AirTag): Which Do You Need?

Both types of tag help find a lost pet, but they work in completely different ways. Choosing the wrong one can mean false confidence at exactly the moment you need it.

Here is how each works, where each falls short, and which suits your pet.

How Bluetooth tags work

Bluetooth tags have no GPS. They send out a short-range signal (typically up to a few tens of metres) that your phone can detect. When your pet is out of range, the tag's location only updates if it passes close to another phone on the same network — for example, the Apple Find My network for AirTag.

That works reasonably well in towns and cities with lots of phones around, and poorly in rural areas, woods and fields. Apple itself describes AirTag as designed for tracking items, not people or pets.

• Pros: small, light, inexpensive, no subscription, battery lasts many months
• Cons: no live tracking, unreliable away from people, anti-stalking alerts may notify strangers nearby

How GPS pet trackers work

GPS trackers combine a satellite receiver with a mobile data connection (often LTE-M or similar networks). The tracker works out its position and sends it to an app, so you can follow your pet in near real time.

Most offer geofences (virtual boundaries that alert you when your pet leaves the garden), location history and activity tracking.

• Pros: live tracking over long distances, escape alerts, works away from other people
• Cons: bulkier, needs regular charging, usually requires a subscription, depends on mobile coverage

Which is better for dogs?

For dogs that run off, hunt, or are walked off-lead in the countryside, a GPS tracker is the more reliable choice. Escape alerts mean you know a dog has left the garden before it is far away.

A Bluetooth tag can be a useful low-cost backup on the collar, especially in cities, but should not be relied on as the only way to find a dog.

Which is better for cats?

Weight is the big issue for cats. Look for a tracker light enough for your cat's size and attach it only to a quick-release (breakaway) collar, so the cat cannot get caught on branches or fences.

Indoor cats that occasionally slip out often hide close to home, where a small Bluetooth tag can help. Outdoor roaming cats are better suited to a light GPS tracker, accepting the extra charging and subscription cost.

Tip: Never attach a tracker to a non-breakaway collar on a cat. Safety release collars are designed to open if the cat gets snagged.

Questions to ask before buying a GPS tracker

Compare models on the points that matter in a real emergency:

• Does it work with the mobile networks available where you live and travel?
• What is the monthly or yearly subscription, and what happens if you stop paying?
• How long does the battery last in normal use and in live-tracking mode?
• How often does the location update in live mode?
• Is it waterproof enough for swimming dogs or rainy nights?
• How heavy is it compared with your pet's weight?

Trackers do not replace a microchip and ID tag

Collars and trackers can come off or run out of battery. A microchip registered with your up-to-date contact details, and a simple ID tag with your phone number, remain the most important ways to get a lost pet home.

General information only. Check product labels and manufacturer instructions before you start.