... UHF bugs as well Hidden Cam Bug Wireless Wifi RF Detector Ideal for personal use, detects all FM, ... signal detector, you no longer have such worries.This RF wireless device, in its range of 100-3GHz, ... In order to determine the exact location, shorten the antenna, by repeat the procedure 2 ,3. it can ... spy camera very useful tool for finding any RF frequency device within 3GHz With durable metal body ...