Wireless connection to APP The Key Finder uses Bluetooth 5.0 Low Energy to connect with your smartphone app. It helps bundle items you are prone to losing (such as keys and handbags) so you can prevent loss. Distance alarm reminder Twoway antilost design. When the phone and the item move beyond a set distance, an alarm is triggered to alert you, helping you recover items quickly. Easy to use If an item isn't where you left it, open the app and use the mapbased locator to pinpoint its location. The app provides pinpoint location to help you retrieve the item efficiently. Lightweight and portable Lightweight and compact for easy attachment to frequently misplaced items. Five styles are available to suit your preference, making it simple to carry and use in daily life. Use scenarios Attach to keys or wallets at home, school, or work to prevent misplacement and save time searching. Clip to handbags or backpacks during daily commutes or errands, and use the map locator if you misplace them on the go. Affix to luggage or travel bags while traveling to quickly locate your belongings in airports, hotels, or busy venues.