Features of Bluetooth Anti-lost Selfie: 1) Using the new Bluetooth 4.0 technology, the power consumption is extremely low, the CR2032 button battery is powered, and the standby time is more than 6 months. 2) Support IOS system and ANDROID 4.3 and above systems (Bluetooth 4.0 required) 3) The appearance of the anti-lost device is exquisite and fashionable. The function introduction of the Bluetooth anti-lost selfie device: 1) Connect with the Bluetooth function of the mobile phone, two-way search function, can connect 4 anti-lost devices at the same time; 2) In the connected state, when the anti-lost device exceeds the set Bluetooth range, the mobile phone and the anti-lost device will ring at the same time; 3) The location of the map when the anti-lost device is disconnected can be checked on the mobile phone; 4) Provide the Do Not Disturb function, which can be set to be turned off for a certain period of time to avoid interruption during work and other important times; 5) Control the shooting function of the mobile phone through the anti-lost device and take Selfie remotely. The purpose of the Bluetooth Selfie Anti-lost: 1) The anti-lost device is equipped with accessories (such as keys, bags, etc.), and you can also bring a Selfie to use it remotely when traveling. 2) Alarm reminder to prevent loss; 3) The anti-lost device is placed on children and the elderly, as well as alarms to prevent loss in complex environments (such as shopping, traveling, etc.). 4) Hang the anti-lost device on the pet, enjoy playtime, and control the close distance at any time. Notice This anti-lost device is a product based on the new Bluetooth 4.0 low-energy technology. By using the special anti-lost software to connect to mobile devices such as mobile phones via Bluetooth, the user can easily lose items and valuables such as keys and handbags. It can be grouped to realize the functions of anti-lost reminder and mobile phone finding, and then can be used on babies or pets. You no longer have to worry about them being lost, you can also remotely control photography and other functions; for example: party photo, selfie, etc. New application program: alarm distance setting function. Compatible Device List: Apple Device No. 40; Mobile phones and tablets are compatible with the IOS7.1 system. Android system requires version 4.3 or higher to use. Bluetooth 4.0 or higher. Features: 1. Valuables anti-lost, when the mobile phone and the anti-lost device exceed the default effective distance, two-way automatic alarm, search for the owner to prevent loss, suitable for the elderly, children, pets, etc. 2. Two-way item search, forgot to take the mobile phone? Double-click the anti-lost device, the phone alarms, what did the wallet forget? Press the call in the mobile app, the anti-lost device will sound an alarm, and follow the voice to retrieve it. 3. Selfie remote control, easily control the mobile phone to take a photo from 10 meters away. 4. Location tracking, you can view the current location of the object on the phone and check the location of the next stay after disconnection 5. Multi-task management, one mobile phone can manage 8 anti-lost devices at the same time. Delivery quantity: 2 pieces (black)