Easily find things and say goodbye to misplacing them. For Apple certified, supports for Apple Eind My network, all for Apple devices (for iPhone/iPad/Mac) around the world can help you find lost items. Keys are missing - When the key is within the Bluetooth range, voice wakes up Siri, and MiTag will emit a beep to locate the key position, and the key position can be easily found by voice. Disconnect reminder - Turn on the lost notification, whether it is a wallet, key or other personal items, once the item is left, the phone will receive a reminder to avoid loss! Ultra-thin design, simple and light, easy to carry. 365 days of long-lasting battery life - Button battery, easy to replace, 1 year worry-free after 1 replacement.<br><br>Easy to use in any scene to find things, small and light, can be used anywhere. Colour:Black Material:Plastic<br><br>Package Contents: 1 * anti-lost device<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.