... wireless wiretap in car, office, conference, room, dressing room, Mini Signal Bug Detector RF TG-007C:Frequency range: 800-1500MHz; 1800-2500MHz ... , CDMA850, 3G and the WIFI,bluetooth,spy camera, spy camera audio.The detecting range: up to 40m2. Application. Detecting the wireless ... : 70Db Indicate mode: 9 levels LED luminescence indication/voicing instruction Mini Signal Bug Detectors TG-007C