1. Easy-to-Use with Broad Compatibility: The mini GPS mobile tracker requires downloading an app, which is compatible with iOS, for Android, and compatible with HarmonyOS devices. Simple button presses activate the device, making it easy to connect to your smartphone and ensuring you your valuables again. 2. Revolutionary Tracking Technology: With the smart GPS tracker, leverage the "Find My" app to effortlessly track and locate your items. Whether it's luggage, keys, backpacks, or other essentials, this device ensures you never have to experience the stress of losing them, offering peace of mind through precise, remote location tracking. 3. Immediate Item Location with Built-in Speaker: The anti-lost device plays a sound on its built-in speaker to help locate your connected items. Whether you're less than 10 meters away, using the app to play a sound, or beyond 10 meters, using map navigation within the "Find My" app, finding your items has never been easier. 4. Long Battery Life for Continuous Tracking: Offering an impressive 365 days of battery life, the smart finder locator stands by for over 12 months on a single charge. With its low power consumption, this GPS tracking tag is the perfect solution for anyone looking to keep track of their belongings without the constant need to recharge. 5. Designed for and Convenience: The key finder locator is not only small and portable but also features IP65 water resistance, making it capable of handling splashes and spills. With app-based breadcrumb location tracking and direct map navigation, this device is especially designed for child , ensuring you can easily keep tabs on your loved ' whereabout. Battery: CR2032 button battery Battery life: 365 days Battery capacity: 210MA Supported systems: for Android ,Compatible with for , Compatible withHongmeng Is it waterproof: Yes, waterproof for normal life (do not soak or rain) Usage scenarios: keys, wallets, backpacks, umbrellas, bicycles, cars, etc. Colour: C: Black+Blue Material:ABS Package Contents: 1 x Mini Tracking Locator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.