For other applications, passive RFID tags can be read up to approximately 10 feet away, while active tags with batteries can be several hundred feet from the reader. Linear polarized antennas ...

Now the device will act just as the original RFID tag did. It seems like this is a lot more user-friendly than the last RFID spoofer we looked at.

Similar to active tags, but the battery is used to run the microchip’s circuitry but not to broadcast a signal to the reader. Some semi-passive tags sleep until they are woken up by a signal from the ...

Similarly, asset tracking capabilities of both passive and active RFID tags help operators locate needed equipment and other items far more rapidly than any human search could ever achieve.

Since the tags obtain their power from the reader, they generally have shorter read ranges. Passive RFID is relatively inexpensive and found in many applications. Active RFID systems include a ...

The Singapore state hospital also plans to use passive RFID wristbands to find patients. Khoo Teck Puat Hospital’s (KTPH) ...