Always lost items? An anti-lost alarm helps you. Based on Bluetooth 4.0 version this alarm works with App iTracing and will alarm when the distance between the device and the smart phone is beyond Bluetooth control distance and thereby avoid the lost of valuable belongings and pets. It also support remote shutter function， phone finder and voice recording function. With it， your belongings and pets won't leave your attentions any more.  Features:  Anti-lost alarm: When the distance between the device and phone is beyond specific range， alarm will sound.  Lost location history: APP has map to provide the last-seen location.  Multifunctional: The alarm can control phone to take photos or record voice.  Portable and cute: You can link it as decoration to items like bag， key， wallet and etc.  Specifications:  APP: iTracing (needed to download)  Wireless: Bluetooth 4.0  Support system: For iOS， for Android  Battery: 1 * CR2032 button battery  Indicator: Red LED  Range: 20m / 65.6ft  Color: Green， rose， white (optional)  Material: Plastic cement  Item size: 4.4 * 3.5 * 1.0cm / 1.7 * 1.4 * 0.4in (L * W * H)  Item weight : 6.0g / 0.2oz  Package size: 15.0 * 9.0 * 1.5cm / 5.9 * 3.5 * 0.6in (L * W * H)  Package weight: 31.0g / 1.1oz  Package list:  1 * Bluetooth anti-lost alarm  1 * User manual (English)