Searching was yesterday, finding is today: The Key Finder helps keep track of devices and items, and in combination with the "Find My Device" app, allows you to locate them anytime. It's all about quantity: Add the Key Finder to the "Find My Device" app and use millions of Android devices from the Google network to locate your belongings. Start tracking: Locate the missing item with the help of a loud sound signal (up to 78 dB). Better safe than sorry: Unauthorized access to location data and history is prevented by advanced encryption. Losing is a thing of the past: The Key Finder can be attached to your backpack, keys, and all important items, and even to your dog who likes to wander off. With a hole and an additional loop, the Key Finder can be directly attached to key rings or loops on backpacks and bags. Water-resistant with IPX5. The button cell battery is replaceable and lasts up to about a year. System requirements: Operating system from Android 9.0. We recommend updating the system to the latest version. Consumer notice: Works with Android products are tested by Google and specifically designed for connection to Android devices. Google mandates high quality standards and verifies them before products are released to the market.