Description: This Bluetooth key finder effectively protects your valuables like phone, key, wallet, credit cards, etc, from loss. It features wireless Bluetooth connection. Simply tap the button on the APP, you can ring your things misplaced. Also pressing the button on the finder will trigger the phone alarm. No longer worry about losing your key, wallet, phone and more. Features: Anti-lost Function: the phone will notify user when the connected finder is out of range. Phone will sound and pop out a notification on screen to notify user. Location Tracking: while the smart finder lose connection with the phone, the APP will automatically remember the last location on the map. This useful function can help user easily find the items that is left in somewhere. Selfie Function: remotely control smartphone camera to take pictures wirelessly. Bluetooth 4.0 technology, low power consumption, long battery life is up to 6 months! Compatible device with IOS version 7.0 or above and Android 4.3 version or above, Bluetooth 4.0. Compact size, light weight, low energy consumption, easy to carry and use. Specification: Condition: 100% Brand New Material: ABS Color: White, Black, Green (Optional) Bluetooth Version: Bluetooth 4.0 Support System: For IOS 7.0 and above/Android 4.3 and above Battery: 1 * CR2032H battery (Not Included) Standby Time: 6 months Product Size: Approx. 39 * 39 * 5.8mm / 1.5 * 1.5 * 0.2inch Package Weight: Approx. 18g Package Included: 1 x Mini Bluetooth Smart Finder Note: 1. Please allow 1-2 cm error due to manual measurement and make sure you do not mind before ordering. 2. Please understand that colors may exist chromatic aberration as the different placement of pictures. 1、Anti-lost Function: the phone will notify user when the connected finder is out of range. Phone will sound and pop out a notification on screen to notify user 2、Location Tracking: while the smart finder lose connection with the phone, the APP will automatically remember the last location on the map. This useful function can help user easily find the items that is left in somewhere 3、Selfie Function: remotely control smartphone camera to take pictures wirelessly 4、Bluetooth 4.0 technology, low power consumption, long battery life is up to 6 months 5、Compatible device with IOS version 7.0 or above and Android 4.3 version or above, Bluetooth 4.0