The TESMEN Hound-200 shows a portable unit frequently marketed as a gadget for paranormal investigation. Can this radio frequency sensor really aid serious seekers of the unseen? Initial thoughts suggest it's https://www.pinterest.com/pin/1093811828275313853/analytics?content_type=all&device_type=all&source_type=all&aggregation=last30d&selected_metric=IMPRESSION&selected_split=NO_SPLIT