【Global Tracking with Google】Utilize Google's "Find My Device" service for quick and secure location tracking of personal items on Google Maps. 【Privacy-Focused】All location information remains private and inaccessible even to Google, ensuring your data security. 【Android Compatibility】Compatible with Android devices running version 9 or higher, seamlessly integrating with the "Google Find My Device" app. 【Easy Operation】Simple one-button operation for power on/off, with audible confirmation for user convenience. 【Secure Pairing】Once paired with a device, the smart card locks to prevent unauthorized access or pairing with other devices. Specifications: Model: K2 Battery Capacity: 100mAh Compatible Platform: Android 9 or higher Material: PVC Power On: Single button press (emits a beep) Power Off: Hold button for 3 seconds (emits two short beeps) Note: Not compatible with Huawei devices.