Nov 28, 2006
The Q-Track Corporation demonstrated the first indoor wireless tracking system based on Near- Field Electromagnetic
Ranging (NFER®) technology at the IdTechEX Active RFID Summit in Atlanta, GA. Q-Track’s QTTM-400 Starter Kit
tracked a person carrying a small NFER® Tag throughout the exhibit hall at the conference.
With a typical operating frequency around 1MHz, NFER® technology uses the near-field properties of long-wavelength,
low-frequency signals to locate tags to a precision of a couple feet at ranges of 150 feet or more. NFER® technology excels
in complicated reflective indoor environments where UHF, microwave, and other high frequency technologies have difficulty.
The Department of Homeland Security, the Army, and the National Science Foundation all supported Q-Track’s development
of NFER® technology.
QT™-400 Starter Kits enable vendors interested
in real time location systems (RTLS) to assess whether NFER® technology fulfills their requirements. Two early adopters
of NFER® technology are currently beta-testing Starter Kits and Q-Track has a backlog of orders for these Starter Kits.
Go to http://www.q-track.com/Q-Track2006.wmv to see a short video on NFER® technology.