iTag is a kind of Bluetooth 4.0 low energy consumption product which works through iTracing APP. iTag can connect user's easy-lost & valuable belongings together and works with smart phone to prevent lost (such as keys, handbags, kids, pets etc) thought specified App software withing a setting bluetooth connection distance. iTag is also a remote control of your smart phone camera for self-portrait (selfie). In addition, iTag can also provide a last seen pin-drop on map to help you recover your items and search your cars in parking site. Features : Color : Black Bluetooth Version : V4.0 Operating Range : <=75 feet (In open field without barrier) Compatible Device : IPhone 6/ 6Plus/ 5S/ 5C /5 / 4S / Ipad 5th, 4th, 3rd gen/ Ipad Mini/ Ipad Air/ Ipod touch (5th gen)/ Andriod Power by : CR2032 battery Product size (L x W x H) : 5.2 x 3.1 x 1.1 cm Product weight : 8 g Automatic alarm when it is beyond the effective range. Take a selfie, it can capture the happiest moment easily. Bluetooth version 4.0, ultra-thin design , easy to carry. Multiple ringtones available. Replaceable coin cell battery. Low-power Bluetooth technology Voice recording Find Stuff features Package Content : 1 x iTag (1 x CR2032 battery is included) 1 x Manual Note 1 : Please download iTracing APP in the app store or Google play before using it。 Note 2 : Photo attached is for reference only, it may be slightly varied in items of colour, shape from the actual item delivered from time to time。