Works with Apple Find My Add SmartTrack Link to the Items tab on the Find My app, and locate it anywhere worldwide via your iPhone or iPad. Note: Apple Find My features only work if used with an iOS, iPadOS, or macOS device. Keep track of anything that you or your family constantly forget for free! Find keys, bags, dolls, backpacks, luggage, and more. Loud Alarm Hear a Room Away SmartTrack is so loud, you’ll hear it if it’s covered or in another room. Worldwide Tracking Find Items Anywhere Use the power of Find My to instantly locate your items with the help of millions of Apple devices. Left-Behind Alarm Never Forget Again Keep forgetfulness in check with a left-behind alarm that triggers if you accidentally walk away. Find Silent Phones Silent Mode Unmuted Even if your phone’s in silent mode, you can just double-tap SmartTrack to get your phone to ring. Lost and Found Secure QR Code Link If someone finds your lost item, they can find your preferred contact method via a QR code. Share Your Items Share Item Locations Easily allow friends and family to track your items too. Built-In Privacy Your privacy is a priority. Your location and data are anonymous and encrypted to everyone but you. Additional Features Built-in keyring hole Loud built-in alarm can be heard if covered or in another room Share location of the SmartTrack Link with friends and family Water-resistant coating that can withstand the rain Powered by a replaceable CR2032 battery New batteries have a lifespan of up to 1 year Works with Apple Find My: Just use the pre-installed Find My app and add SmartTrack Link to the Items tab. You can then locate it anywhere in the world using Apple's network of millions of devices. Find Your Phone in Silent Mode: Avoid tearing up your apartment searching for your phone. With just a double tap, your phone rings—even in silent mode. Free Left-Behind Alerts: Avoid losing your belongings in the first place with instant left-behind alerts via the eufy Security app—with no added fee. Always Linked to Your Item: If something's lost, you're always connected via Link's QR code. A person who finds your item can scan and see only the contact information you share. Share with Friends and Family: With the eufy Security app you can let others know the location of your items too. You Can't Miss the Alarm: Link sounds an alarm so loud, you can hear it if it's covered or in the next room. Water Resistant with a Replaceable CR2032 Battery: Link is safe—even if it's left in the rain—with its water-resistant coating. And it comes with a replaceable battery that lasts up to a year.