This pocket-sized Camera Detector will warn you if hidden cameras are watching you. Peace of mind is now at hand. The Camera Detector discreetly sweeps the home, office, hotel, locker room or just about anywhere a hidden security camera could be used, quickly and efficiently. Easy to use and about the size of a cigarette lighter, this privacy protector? job is to sweep the room looking for the presence of wireless camera frequencies, ranging from 50 MHz ?3 GHz. When a camera is discovered, an LED light flickers, and an audible alarm sounds. An adjustable sensitivity tuner allows you to scan variable distances and check multiple channels while the advanced circuitry minimizes false alarms by eliminating interfering background noise. Perfect to use when moving into a new apartment, or going into changing room areas.