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Temperature sensors
in The Techwear Weblog, on April 23, 2006
That's hot and cold at the same time: Three companies OKI , NYK Logistics Japan , and HILLS together developed passive RFID tags with integrated temperature sensors.
Sensor RFID tags usually require batteries, therefore they are active RFID tags. The new sensor tags are passive, meaning...
RFID vs WiFi-ID - What's the Difference?
in The RFID Weblog, on July 7, 2005
...ced what it calls a Tag Acquisition Network (TAN), an array of RFID readers that work with passive, batteryless tags. Meanwhile, established networking vendors led by Cisco Systems are promoting Wi-Fi...