Compatibility and Smart Tracking: This smart Android tracker is designed specifically for Android devices and supports 's "Find My Device" function, helping you quickly locate keys, pets, wallets, backpacks, luggage, and other valuables in real time using your smartphone. Bluetooth and GPS Dual Positioning: Combining low-power Bluetooth connectivity and assisted GPS positioning, it provides more accurate and reliable location tracking, making it easy to find your items whether they are nearby or far away. Anti-Loss and One-Tap Ringing: Set a safe distance in the app; you receive a disconnection alert when your phone and the tracker are out of range. Use the app to make the tracker ring, helping you quickly find misplaced items , in the office, in your car, or in a hotel. Reverse Phone Finding: If you can't find your phone, simply the button on the tracker to make your phone ring (even in silent mode), helping you find your phone instantly. Real-Time App Notifications and History: Through the connected app, you can view the tracker's last known location on a map, receive real-time notifications when items are lost, and view historical route records to better track lost items. Compatible with over 90% of overseas Android phones running Android 9 or later with pre-installed ( in , , , , Russia, and Ukraine). Download and install the "Find My Device" app from the Play Store. Color: Material: ABS Package Contents: 1*GPS Tracker 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.