Works only with Apple Find My: Simply use the pre-installed Find My app and add it to the Items tab. You can then locate it anywhere in the world using Apple's network of millions of devices. Please note: Apple's Find My features only work when used with an iOS, iPadOS, or macOS device.<br>Left Behind Reminder: If your key finder ever disconnects from your Apple device's Bluetooth connection, you'll receive instant notifications. Whether you accidentally leave your bag at the gym or forget your keys at the office, our "Left Behind Reminder" will be your quick prompt to retrieve your belongings.<br>Find Nearby: Use the Find My app to ring your tracking tag when it's within Bluetooth range, or ask your Siri to find it for you. Click the "Play Sound" button, the device will emit a "di di di" sound. You can find your keys when they are nearby.<br>Find Far Away: When you're out of Bluetooth range, you can use the Find My app to view your "Item Location" last known location on a map.<br>Lost Mode: When you add the item, you can enable Lost Mode and leave your email or phone number on it. Once your luggage tracking tag is linked to your Apple ID, no one else can pair it. A person who finds your item can via the Find My app find your contact details to retrieve your item.<br>Share with Friends and Family: With the Find My app, you can invite your family to also know the location of your belongings.<br>Water Resistant with Replaceable Battery: Even if left in the rain, you can confidently take it on your outdoor excursions. And it comes with a replaceable battery (CR2032) that lasts up to a year.