Loss of luggage is still a significant problem.
The technology makes available to passengers, airlines and ships, airports and ports a very simple solution to this problem.
Bluetooth Low Energy (BLE) is a wireless communication technology characterized by a very low consumption. At the moment its most significant application is in the beacons: the small and cheap transmitters that, thanks to the low power consumption, can work for a long time without having to change the battery. The beacons transmit a customizable message that can be detected by smartphones.