The customer comes first! If you have any dissatisfaction with the product, we support full refund within 30 days! Dog Mini Tracking lost Device Tool Pet GPS Locator Features: new and Bluetooth version 4.0,-thin design, easy to carry. Automatic alarm effective range. Ringing plus vibration alarm, a variety of tones can be adjusted Compatible with 4s/5,5s,5c, mini.ITouch5, 3/4. Replaceable button battery. Low power Bluetooth technology, battery life up to eight months. Location function. It is convenient for you to check the last position of the on the mobile phone. A mobile phone, support up to 8 a-nti - loss device management. Bluetooth connection with mobile phone, two-way search function, can be connected to 8 sets of a-nti-loss device. In the connected state, when the a-nti-loss device exceeds the set Bluetooth range, the phone and the a-nti-loss device will alarm at the same. Mobile phone can check the map location when the a-nti-loss device is disconnected. Provide the function of no disturb, can set the within a certain period of, to the interruption in work and other important. Through the - loss device to control the phone shooting function, remote selfie. Through the - loss device to control the phone recording function. Material: ABS Specification: Bluetooth new 4.0 technology, very low power consumption, button battery CR2032 power supply, standby more than 10 months, easy to replace. Support IOS system and ANDROID system 4.3 or above (bluetooth 4.0 required) loss device looks beautiful fashion, 4 main colors (white, black, red and blue optional) and can match each other, provide unlimited combination space Bluetooth version: Bluetooth 4.0 Compatible mobile phones: Bluetooth 4.0 smartphones with iOS 11.0 or higher and Andriod9.0 or higher (APP is subject to real- updates) Working distance: 10 meters Net weight: 8 grams Gross weight: 12 grams (in bags) Viflosae Dog Mini Tracking Positioning Device Tool Pet Locator Electronics Gadgets Up to 40% Off Bluetooth version 4.0,-thin design, easy to carry. Automatic alarm effective range. Ringing plus vibration alarm, a variety of tones can be adjusted Compatible with 4s/5,5s,5c, mini.ITouch5, 3/4.