Trolley Scan (Pty) Ltd has announced the development of a new passive transponder that has approximately 100% improvement in range over previous versions. Previously, the maximum range with passive transponders with Trolley Scan readers was 13 metres. Announcing the development, Mike Marsh, Managing Director of Trolley Scan (Pty) Ltd said – “Trolley Scan have developed an amazing passive UHF t …[more]