Left Behind Alert: Receive instant notifications on your iOS device if you accidentally leave your tagged items behind, ensuring you never forget your essentials again and stay connected to what matters most. Compatibility: Designed for iOS users, the World Tag guarantees a seamless and user-friendly experience with your Apple device, making tracking your essentials effortless and efficient. 20m Buzzer Alert: Easily locate your items with a powerful buzzer alert that can be heard from up to 20 meters away. Perfect for quickly finding misplaced keys, bags, or any other essentials you might have lost. MFi Certified Product: Crafted to meet Apples stringent standards, the Portronics World Tag is MFi certified, ensuring seamless compatibility and top-notch performance with your iOS devices for reliable usage. Up to 1 Year Battery Life: Featuring a changeable battery, The World Tag has an impressive battery life of up to one year, allowing you to enjoy uninterrupted use without the hassle of constant recharging.