Cat owners have long joked that their pets live double lives - slipping out the door and returning hours later with no explanation. The Fi Mini for Cats, reviewed by Wired, is designed to close that information gap, attaching to your cat's collar to track both location and activity over time.

But this isn't just a GPS dot on a map. What makes the Fi Mini interesting is the longer game it plays. Rather than simply pinging your phone when your cat wanders too far, the device charts activity trends over weeks and months, building a picture of your pet's health patterns. For anyone who's ever wondered whether their cat is sleeping more than usual or moving less as they age, that kind of data is genuinely useful.

Why it matters beyond "where is my cat"

Location tracking is the obvious sell, but the activity monitoring side is where things get more compelling. Subtle changes in a pet's movement can be early indicators of health issues - things that are easy to miss when you're living with an animal day to day. Having a device that logs baseline behaviour and flags shifts over time puts you in a better position to have informed conversations with your vet.

It's the same logic that made fitness trackers appealing to humans. You don't necessarily need to obsess over the numbers, but having a record means you notice when something changes.

Small device, real questions

Of course, any wearable for a cat comes with practical considerations. Cats are famously unbothered by human plans, and getting one to tolerate a collar attachment - let alone keep it on - is not guaranteed. Weight and comfort matter here, and the "mini" in the name suggests Fi has thought about that.

Battery life, subscription costs, and how accurate the location data actually is in real-world conditions are all worth scrutinising before committing. Wired's review digs into how well the device performs across those areas, making it worth a read if you're seriously considering a purchase.

The bigger picture for pet tech

Pet technology has matured a lot in recent years, moving past novelty gadgets toward tools that can genuinely support animal health and owner peace of mind. Trackers like the Fi Mini sit in that more serious category - not a toy, but a considered addition to how you care for a pet.

If you have a cat that roams outdoors, or an older pet whose health you want to monitor more closely, the idea of a device that quietly collects useful data without requiring much from you is an appealing one. Whether the Fi Mini delivers on that promise is exactly what reviews like Wired's are for.