Communication Method: Bluetooth (BLE 5.0) Compatibility: iOS 14.3 and above Assembly Status: Ready to use Gyroscope: Built-in locator tracker Control Channels: 2 channels Scale: 1:5 Maximum Speed: MiLi GPS Tracker level Size: 38.5 x 38.5 x 9 mm Battery: CR2032 non-rechargeable button battery Material: PC + ABS plastic Model Number: Mitag Smart Anti-Lost Tracker Origin: China (CN) Warranty: ❌ No Warranty