1. Enhanced Connectivity: Leveraging the latest Bluetooth technology, seamlessly track your valuables directly from your iOS device using the for Find My app. 2. Versatile: Great for tracking pets, keys, and bags, ensuring important items don' get lost or misplaced 3. IP67 waterproof and dustproof, no fear of wet environments 4. User-friendly: Simple setup and user interface accessible to everyone, enhancing your daily security with minimal effort 5. Compact design: Small and discreet, easily attaches to a variety of items without adding bulk Name: Wireless Positioning Anti-lost Device APP: for Find Battery capacity: 225mAh (CR2032) Waterproof rating: IP67 Supported : for Find My app Colour:Black Material:ABS Package Contents: 4 x 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.