RF Finder JM-20F rilevatore di segnale RF 1 MHz-3 GHz fotocamera nascosta bug finder
The JM-20F is an RF detector designed for locating radio-frequency transmitters in the 1 MHz – 3 GHz range. This JM-20F RF Detector is being sold for parts or not working. • JM-20F RF Detector. ⚠ Sold for repair, parts, or project use only.