Is this wireless tracking and recovery system available in all eVu's?

It is like a LoJack for handheld entertainment systems?

At Mezzo website:

Asset Tracking is a barcode and scanning system that records the movement of handsets, batteries and headsets, before and after they are loaded onto flights. At Mezzo we have a system specifically designed to take the hassle and guesswork out of hardware management, allowing airlines to track the location of their assets