BT 4.0 Key Fob!

This APP works with our Bluetooth Tag series products, any iOS devices that support Bluetooth 4.0 aka BLE (Bluetooth Low Energy) is compatible with the Device. Attach Key Fob to objects like Home key chain, Car key, Pets, and Baby carts, and you can protect them from being taken away from you or to locate them when youve misplaced them. Press Ringing Device on APP, and the Key Fob alarm will go off for 5 seconds.