S4 Keychain Positioning Device | Passed Apple MFI certification

1. The metal buckle of the keychain is strong and durable.
2. Passed Apple MFI certification
3. Precise global positioning. As long as there is an Apple device connected to the Internet around this device, you can find items through the Findmy network.
4. It has an anti-tracking function. If Apple finds a locator nearby, a pop-up window will remind and a sound can be played.