Anti-Spy Wireless Signal Hidden Camera RF Detector 2.6G Black Exposing Hidden Camera, Bug can detect the micro wave of 1.2GHz or 2.4GHz wireless camera up to about 10 meters. Detect RD Wireless signal, from frequency 100-2600MHz. Detect hidden camera, pin-holes camera, video camera too. Protect yourself when you can in hotel, motel, Dress-changing, fitting room, Lav and Loo etc. Idea for bringing this device for holiday, business trip.