Features: 1.Compatibility: Wireless item finder supports for Android mobile phones with NFC function and support for iPhone 7 and above models. 2.GPS Function: The locator will send out a safe Bluetooth signal every 2 seconds, so that nearby devices can receive this signal, and the owner can know the location of the item through the APP software. 3.Close Range Search Function: When the bluetooth is connected, click search to make the for Findmytag APP beep, and you can easily find your things. 4.Retrieve the Password: If you forget the password, you can reinstall the app. After removing the battery, you can see the password on the app. 5.Portable and Convenient: Smart key finder is compact and easy to carry. You can keep it in your wallet, bag, perfect for travelling to avoid losses. specification:Item Type: Key Finder Material: ABS Microcontroller: ARM32 bit processor, 2.4G Bluetooth low energy Reminder Method: Buzzer and Led Support Platforms: For Android 5 Above and for IOS 9.0 Above Built in Polymer Lithium Battery: CR2032 (not included) Support App: For Findmytag PackageList:1 x Item Locator 1 x Manual