Radio frequency identification is a relatively short-range automatic-identification technology. Passive low-frequency (LF) and high-frequency (HF) tags can be read from a distance of up to 3 feet (0.9 ...

This article was originally published by RFID Update. April 1, 2009—Convergence Systems Ltd. (CSL) raised the bar for handheld passive UHF RFID readers last fall when it introduced the CS101, which ...