【Lightweight and Portable】: The anti-lost key finder is small and portable, so you can easily carry it and can be used for keys, mobile phones and other devices. 【【Battery Life】: The wireless item locator uses CR2032 button cell battery to give you a long standby time of about 10 months, and the battery is easy to replace. 【Attention Anti-Lost】: The smart GPS tracker is ideal for travel and prevents loss, making it a practical tool to locate your belongings and remind you of forgotten things. Wide Compatibility: The anti-lost GPS tracker lost allows you to see the location of the map on your phone after disconnecting, suitable for iOS systems and versions 4.3 or higher. Quick Location: The pet tracker allows you to quickly find keys, wallets, remote controls, pets, luggage and other items within about 15m. Product size 38*38*7mm Note: all data are measured manually, please allow 1-3cm error due to differences in light and display, there may be color differences, please refer to the actual item received.