(Image credit: John Velasco / Tom's Guide)

I’ve put dozens of Bluetooth key finders, AirTag clones, and credit-card-style trackers through their paces over the years. They’re helpful for keeping track of my gear — I keep them in my backpack, on my keychain, and inside my wallet.Unlike AirTags that rely on coin batteries, many of these credit card trackers feature rechargeable batteries that last upwards of six months on a single charge. While early versions relied on proprietary chargers, newer models have adopted standard wireless charging, making them even more convenient.The latest one I’ve been testing is the Nomad Tracking Card Pro, which goes way beyond six or twelve months of runtime. In fact, it boasts the longest rated endurance I’ve come across, clocking in at an outstanding 16 months on a single charge.

(Image credit: John Velasco / Tom's Guide)What immediately grabs my attention about the Nomad Tracking Card Pro is its striking finish — the vibrant Stellar Orange hue color-coordinates seamlessly with my Cosmic Orange iPhone 17 Pro. But it’s the physical form factor that truly steals the show. At just 2.5mm thick and weighing 15 grams, it’s about three times thinner than the latest AirTag 2.Because it’s so sleek, I can stow it in my MagSafe wallet with ease — whereas an AirTag forces me to use an extra holder or dedicated accessory, like my Aulumu MagSafe wallet. Instead of creating an awkward bulge in my pocket, the Tracking Card Pro slides flush into a slot just like a standard credit card.This card feels remarkably premium thanks to its aluminum frame, giving it a solid, substantial weight compared to the cheap, plasticky feel of rival trackers. With its clean lines and metallic finish, it looks less like a tech gadget and more like an elite credit card — sort of like the Apple Card — sitting in my wallet.Endurance that puts battery anxiety to rest