5006117402968064 Hardware Analysis Toolkits RFID Field Detector Portable dual-frequency RFID field detector. Completely passive - no batteries required - allowing for rapid identification of RFID presence. Product #: hardwareninja-RFID Field Detector https://www.hardwareninja.store/i/RyQmJggAA 2021-10-25 Regular price: $HKD$100.0 Available from: Hardware Analysis ToolkitsIn stock