Air Tracking Card for Wallets: the ultimate 2.1 mm thin tracker made with tempered glass and a metal frame. Compatible with the Apple Find My app, it features Bluetooth 5.1, an IP67 waterproof rating, wireless recharge, and a 3-year battery life. Perfect for tracking wallets, purses, cars, and valuables, it offers global positioning, anti-lost alerts, sound notifications up to 120dB, and real-time tracking. Ensure your belongings' safety with the world's thinnest intelligent tracker card.