Remote Frequency IDentification is a relativley new technology and we pride ourselves at being at the forefront of this emerging market. From desktop readers to handheld devices these units can read RFID tags ranging from a few cm's to 6m's depending on the type of RFID technology used. EM operates at 125Khz (short range), MiFare operates at 13.56Mhz (medium range) and UHF at 866Mhz (long range).