UHF RFID Reader UHF RFID Long Range Reader system consists of a tag, which is made up of a Microchip with an antenna, and an interrogator or reader with an antenna the Reader sends out Electromagnetic waves, the Tag Antenna is tuned to receive these waves, a passive RFID Tag draws power from field created by the Reader and uses it to power the microchip’s circuits, the chip then modulates the waves that the tag sends back to the reader and the reader converts the new waves into digital data. If you are interested in our products, please contact us! +91-9310159634 For more info : http://www.indiamart.com/pioneer-system-delhi/ UHF Reader, UHF Long Range Reader, Long Range RFID Reader, RFID Reader