Mini Tracking Device for Dogs and Cats, Waterproof, with Position Indication 100% Brand New and High Quality Bluetooth version 4.0, ultra-thin design, easy to carry. Automatic alarm outside the effective range. Ringtone plus vibration alarm, a variety of tones can be adjusted. Compatible with iPhone 4s/5, 5s, 5c, iPad mini, iPod touch 5, iPad 3/4. Replaceable button battery. Low-power Bluetooth technology, battery life up to eight months. Positioning function. It's convenient for you to check the item's last position on your mobile phone. A mobile phone supports managing up to 8 anti-loss devices. Bluetooth connection with mobile phone, two-way search function, can be connected to 8 sets of anti-loss devices. In the connected state, when the anti-loss device exceeds the set Bluetooth range, the phone and anti-loss device will alarm simultaneously. The mobile phone can check the map position when the anti-loss device is disconnected. Provides a Do Not Disturb function, allowing you to set quiet periods to prevent interruptions during work or other important times. Control the phone's camera function remotely using the anti-loss device for selfies. Control the phone's recording function using the anti-loss device. Material: ABS Specification: Bluetooth 4.0 technology, very low power consumption, powered by a CR2032 button battery, standby time of over 10 months, easy to replace. Supports iOS system and Android system 4.3 or higher (Bluetooth 4.0 required). The anti-loss device looks beautiful, available in 4 main colors (white, black, red, and blue optional) and can be matched, offering unlimited combination possibilities. Bluetooth Version: Bluetooth 4.0 Compatible Mobile Phones: Bluetooth 4.0 smartphones with iOS 11.0 or higher and Android 9.0 or higher (APP compatibility can be updated in real-time). Working Distance: 10 meters Net Weight: 8 grams Gross Weight: 12 grams (in bags) Size: 3.8*1CM Available Colors: Black/White/Green/Pink/Red Battery: CR2032 APP: iSearching/Kindelf Positioning Function: Convenient for checking the item's last position on your phone. Suitable for: Wallets, keys, bags, and other items. Package Contents: 1X Anti-loss Device