Simple Operation and Easy to Find                            Six functions to help you find items easily  Find your things  See the last location on the map  Phone left alert  Phone an-ti-theft alert  Belongings left alert  Find your phone  Small and Exquisite, Easy to Carry  With it, finding becomes easier  Multi-device Management  One mobile phone can manage 4 an-ti-lost devices at the same time, manage multiple items at the same time  Bluetooth 4.0 Smart A-nti-lost Device  Bluetooth Connection  Ultra Long Distance    A-nti-lost device instructions:   1.Download a good app on your smartphone  2.Press and hold the a-nti-lost device for three seconds to turn on, you will hear the sound of Didi  3.Open the APP, enter the device list, click the + button in the upper right corner to find the corresponding device  4.After finding the corresponding device, click Connect to connect to the device  5.After the device is connected, click the alarm phone and the an-ti-lost device will sound an alarm, you can find the missing items according to the alarm   7.Enter the location interface, you can view the lost records and lost history, you can quickly find the lost items  8.Enter the settings list, you can do not disturb and sleep, double-click recording and other personal related settings  Specifications:   1. Product name: Smart Bluetooth an-ti-lost device/Smart Bluetooth an-ti-lost Selfie 2. Bluetooth solution: Bluetooth low energy solution. 3. Bluetooth version: Bluetooth 4.0 4. Search distance: open range 15M 5. Battery type: Button battery CR2032 (replaceable) 6. Standby time: 6 months 7. Looking distance: 15m open distance 8. Buzzer: Max 80DB 9. Product color: white, blue