1. Find the device: Click the "Call" button in the application to make the device ring and locate it easily by sound. 70dB-90dB reminder: Find items easily. 2. Disconnection reminder: When the phone and the device are disconnected, both will give an alert to remind you to take the phone or item. 3. Location history: When the device connects or disconnects from the phone, the application records the location. The disconnection location helps you find where the item was last located. 4. Lost item reminder: When your belongings and mobile phone are out of Bluetooth range for a certain period, the phone displays a pop-up notification. 5. Lost and Found feature: If the device is lost, you can mark it as lost in the app. When another user with the app comes near the lost device, you will receive the location update in the app. Function: Worldwide location tracking Connection: Bluetooth connection for short-range detection Compatible with global network positioning (for worldwide tracking) Shell: PVC material, environmentally friendly and durable Waterproof: IPX67 Standby time: 4-5 months Battery: 150mAh, rechargeable Sensor: Acceleration sensor Speaker: Built-in speaker with sound output of 70-90dB Product weight: Approximately 13g System requirements and compatibility: For iPhone models with iOS 14.5 or later For iPad models with iPadOS 14.5 or later Operating environment temperature: 20 to 60°C (68 to 140°F) Siri shortcut support: Enable Siri Shortcuts for voice commands to ring the device and improve usability Multi-device management: A single phone can pair with up to 16 devices, with up to 7 Bluetooth devices connected simultaneously. Bluetooth connections do not interfere with each other Privacy alert: If an unknown device is detected moving with you, the app will notify you to help prevent unwanted tracking Note: Product appearance and labeling may vary slightly by manufacturing batch, but this does not affect functionality Color: Black Material: Plastic Size: 85.6 x 54 x 2.0mm Package Contents: 1 x Mini GPS Locator Card Note: Lighting effects and display settings may cause slight color differences between the image and the actual item. Measurement tolerance: +/- 1-3cm