EEVblog #1287 – Gatekeeper Shopping Trolley Lock Investigated

published 6 months ago by David L. Jones

Dave’s local shopping centre just installed shopping trolleys with electronic locking wheels fro ma company called Gatekeeper System, how does it work? Teardown time! Subscribe on Library: /invite/@eevblog:7 FCC website: Forum:

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duration: 00:25:59

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