Product description This anti-lost adopts latest bluetooth 4.0 low consumption technology, and through corresponding app to realize all the functions. It can effectively protect your kids, pets or valuables form being stolen or lost within 10m effective distance range, when out of this range your phone and this iTag will automatically ring for a timely warning. It can also be used as a excellent remote control seflie shutter and recorder. The location function is extremely perfect for road nerds to exactly find their cars,Hybird combination of thermoplastic polyurethane (TPU) and polycarbonate (PC) Dual layer protection for your Phone , Built-in kickstand for easy media viewing Full access to all ports buttons and features High quality and nicely made for maximum durability and protection.he ultra small size and light weight ensures maximum convenience and portability. Main Features: Anti-Lost alarm tracer function, you don't have to worry about lost your mobile phone anymore Remote control shutter Voice recording Battery level, tap the battery level button to show the battery level Bluetooth: V4.0 Working.