Introducing the KeySmart SmartCard Wallet Tracker with Apple Find My - the thinnest tracking card available, less than 2mm thick, roughly the size of two credit cards. Slip it into your wallet, luggage tags, and more to easily locate your missing items. Compatible with the Apple Find My app, add your KeySmart Card to find it nearby with a sound or locate it using the vast Apple Find My Network, supported by hundreds of Apple devices globally. Not compatible with Android devices. Receive notifications when you leave it behind, and Lost Mode helps you retrieve it. With Apple's advanced encryption, enjoy built-in privacy, ensuring your KeySmart Card is not tracked by others. Charges wirelessly with up to 5 months of battery life. Waterproof and adventure-ready, it's equipped with an IPX7 rating to withstand up to 30 minutes in 3 feet of water.