This smart gadget is only compatible with iOS devices. The Card Finder's slim and lightweight design makes it the ultimate portable smart gadget. It easily moves with your essentials, adding no bulk, making it perfect for on-the-go convenience and everyday use. Crafted to meet Apples stringent standards, the Portronics Card Finder is MFi certified, ensuring seamless compatibility and top-notch performance with your iOS devices for reliable usage. Bye-bye disposable batteries forever! The Card Finder is a rechargeable smart device. Once charged for 3 hours it can be used for up to 6 months. Easily locate your items with the Card Finders powerful buzzer alert, audible from up to 20 meters away. Its perfect for finding misplaced keys, wallets, bags, or any other essentials you might have lost. Designed specifically for iOS users, the Card Finder seamlessly integrates with your iPhone or iPad. Enjoy a smooth and intuitive tracking experience that enhances your daily routine and keeps you organized effortlessly.