This device featues a detecting frequency up to 6Ghz and comes with an analog/digital detection switch. Audible alarm with tonal changes indicate signal strength. RF Signal Detector / Bug Detector Adding Vibration Warning Mode (Beeper Size) This device can detect the popular wireless CCTV camera, wireless phone, wireless tap and Cellphone from 50MHz ~ 6.0GHz. It will beep to warn you from Slow to Rapid and there are 3 LEDs: Level 1 (Weak), Level 2 (Medium), Level 3 (Strong), indication the strength of detected signal. Detects all peeping cameras and concealed microphones Hunts all cell phones and wireless phones |