Bunny Protector is a proximity sensor product specifically designed to provide a reference about the distance between the protector device and the smartphone that the device is connecting to. The sensor only works with iPhone4S, iPhone5, New iPad which in built with Bluetooth 4.0 chipset. (More devices will be supported in later updates) The protector device must be somehow attached to the children before it can carry out its functionality properly. When the device is too far away from the smartphone it is paired to, a sound/vibration alert is generated at the smartphone. Moreover, children can sound off alarm by pressing the button on the device in order to raise the parents’ attention in case needed.