... & BlueTooth, gps,3g,phon 101C/101J Wireless Camera /Bug DetectorWireless video, Wifi& Blue Tooth, GPS, 3G, ... effective to find out the wireless vidicon or bug planted. Its working distance is radius10 meter.The ... walking.3. Maybe there has wireless vidicon or bug at neighborhood when the red led is blinking,. ... antenna to confirm whether there has wireless vidicon & bug or not. PLS ref. step 3 as above ...