Losing your wallet, passport, or everyday essentials shouldn't be part of your routine. CryoSentry is an ultra-thin Bluetooth tracker card designed specifically for Apple users who want a simple, reliable way to keep track of what matters most. Crafted with a slim, card-style design, CryoSentry fits effortlessly into wallets, passport holders, and card slots without adding bulk or discomfort. It stays flat in your wallet, making it comfortable for everyday carry and ideal for travel, work, and daily life. CryoSentry works seamlessly with Apple's Find My app, allowing you to locate your items on a map or play a sound when they're nearby. Whether you've misplaced your wallet at home or left a bag behind while traveling, finding your essentials is quick and intuitive—no extra apps required. Designed to reduce everyday stress, CryoSentry provides anti-lost alerts to notify you when items are left behind. It also functions as a phone finder, helping you locate your iPhone when it's misplaced, giving you added peace of mind wherever you go. Perfect for tracking wallets, passports, luggage, backpacks, and everyday carry items, CryoSentry offers a discreet and dependable tracking solution for modern life. Compatible exclusively with iPhone and Apple iOS devices. Not compatible with Android. Please confirm device compatibility before purchase.