METHOD AND SYSTEM FOR WIRELESS COMMUNICATION BETWEEN A DRIVER AND ANY ONE OF A PLURALITY OF TRANSPORT REFRIGERATION UNITS

A method for wireless communication between a driver and any one of a plurality of transport refrigeration units 3, the method comprising: receiving a driver identification signal at a control unit 8 of one of the transport refrigeration units, the driver identification signal being a wireless signal sent by a portable identification device 7 in the possession of the driver and uniquely identifying the driver, wirelessly transmitting status information of the transport refrigeration unit 3 from the control unit 8 to the driver, via a portable interface device 7 in the possession of the driver, and/or wirelessly receiving commands for operating the transport refrigeration unit 3 from the driver at the control unit 8, via the portable interface device 7 in the possession of the driver