Multifunctional Bug and Hidden Camera Detector Detects all types of cameras, wireless and hardwired even if they are off Detects both RF and IR Can pick up audio bug transmissions Lightweight Sensitivity tuner 4 Led indicators to determine signal strength Vibration warning mode GSM, UHF & VHF Laser Detecting distance 10cm-10m Also Sweeps and Detects RF frequency detection 1Mhz -6 GHz Signal strength audible alarm 2x AAA Battery