Description: Material: ABS Dimensions: 38*38*6mm Unit weight: 7g Battery: CR2032 button battery, 200mAh(Included) Range: 15m (0-50m depends on the environment ) Functions: anti-loss, selfie, location, record Compatibility: IOS, Android Package Iist: 1 * Anti Loss Finder Device 1* Key Ring 1* English User Manual [Instructions for Use] 1. Switch on/off Power on: Aafter long pressing for about 3 seconds, there will be three sounds of "didi", and the indicator will flash quickly for 10 seconds. If there is no connection and no key operation, it will continue to flash for 30 seconds every 2 seconds and then power off. Power Off: After pressing about 3 seconds, there is a long sound of "di" , and the indicator light will go out. 2. Add Device Turn on the mobile phone Bluetooth, enter the APP, skip the boot interface, and directly enter the "Add Device" interface. After searching for a new device, click Auto Connect, click Auto Connect, as shown in the figure. (At this time, you can also edit the device name as needed). After connecting, click the alarm icon, as shown in the figure, you can hear the alarm sound of the anti loss device, and you can find the anti loss device. "Didi" sound can make continuous calls. If you click the alarm icon again, the sound will stop. Entering the setting, you can select the alarm ring and alarm distance.Click "System Settings" to view the recording file and set the double click option. 3. Take photos Use the camera function and click the device to take pictures. 4. Positioning The location function can only keep the position when the loss preventer is disconnected from the phone. You can find the location record in "Lost Record". To use this function,you need to turn on GPS and keep your phone connected to the network. See moreLong Battery Life : battery is included. The Bluetooth key tracking device is powered by CR2032 battery with super long standby time over 10 months and can be replaced easily for long-term use. Delicate and elegant appearance makes it look like an art of pieces. Remote Control to Taking Photo: use the camera function and press device once to take pictures when you need selfie. Distance and Disconnecting: about 15 meters working distance for updating, once your items go out of range and get lost, the APP will automatically record the last place where this item locator is disconnected from your phone,so you can speculate approximate location based on the last recorded spot shown in the APP map to find your missing items, both cellphone and item finders would ring together and last about 10 seconds when disconnecting, this function could be shut down in setting. Easy to Use: press the button for a few seconds, it will turn on after you hear 2 beeps; Then use cellphone's Bluetooth to search and connect to the device, if you lost your cellphone, double press the tracker button, your phone will alarm. You can download the App "iSearching" from the App store, or scan the QR code that comes with the manual to download the software. Smart and Portable Size Finder: suitable for key, wallet, bag and umbrella; It will alert you when you go away from the target out of the range, so you don't have to worry about losing something.