How does RFID work without power?

- Sep 29, 2019-

How does RFID work without power?


Passive RFID tags have no power of their own and are powered by the radio frequency energy transmitted from RFID readers/antennas. The signal sent by the reader and antenna is used to power on the tag and reflect the energy back to the reader.


2005, E-Makelocks Manufacturer Ltd.started with assembly, lathing. 2006, get auto-lathing, punch, die-making. 2007, E-makelocks certificated with ISO9001 and increased CNC machine, die-casting. 2008, as the main fittings supplier for Foxconn. 2009, die-casting mould making injection mould making. 2010, E-makelocks introduced KPI supervising system . 2012, ERP system integrated manufacturing in Xiamen E-Make Locks Manufacturer Ltd, 2013, plastic injection solidworks PDM. 2014, E-makelocks awarded High-tech enterprise. 2015, E-makelocks awarded as“Famous Trademark”in Fujian&Xiamen,  2016, E-makelocks adwarded as “Five-star Home of workers”and certificated with ISO14001. 2017, E-makelocks Carried out lean production. 2018, E-makelocks certificated with EICC.


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