AirCard Dual by Rolling Square is the card-sized Bluetooth tracker with wireless charging and dual compatibility with Apple iOS Find My and Google Android Find Hub - configurable for one platform at a time. This ultra-thin smart locator fits seamlessly in your wallet and helps you find your lost items with precision on your preferred ecosystem. Featuring a wireless rechargeable lithium battery (battery capacity 220mAh) with up to 8 months of battery life, AirCard Dual delivers both convenience and sustainability. When lost, the tracker can be found through Apple's Find My or Google Find Hub network, or triggered to emit a powerful sound via your phone. Crafted entirely by ABS, Aircard Dual is only 2.6mm thick. With the integrated Digital ID, anyone who finds your item can scan the QR code to access your contact info via Sherr.it, a life-free portal developed by Rolling Square for secure info sharing, while the Lost Mode ensures your privacy with selective info sharing. Whether you choose Apple or Android, AirCard Dual is a secure, smart, and elegant way to protect your essentials - engineered in Switzerland and adaptable to your digital ecosystem.