Portable Dual Frequency Field Detector by Proxgrind (125Khz and 13.56Mhz)
$25.00
The RFID Field Detector detects and displays the presence of Low Frequency (125KHz) and High Frequency (13.56MHz) fields. Designed to be compact and discrete, it fits neatly onto your key ring. The RFID Field Detector is an indispensable tool: …