Active RFID Systems, Inc. (ARS), a leading provider of low-cost, battery-powered, dual mode Radio Frequency and Infrared Supply Chain Management Systems for Total Asset Tracking, In-Transit Visibility, Security, and Data Networking over all mobile devices, announced that it has made available its EZT-WiFi asset tracking tag, designed to provide a globally operable RFID tag which is interoperable with existing WiFi networks. ...