Forget about all those All in One Professional Counter-Surveillance Device."that have come recently. The need far more sophisticated equipment to find out who's watching them, such as this "
The $350 piece of hardware can supposedly detect GPS trackers, wireless hidden cameras, audio bugs, phone taps and laser eavesdropping systems, as well as disable their transmissions. There's just one problem: As Navigadget points out, it may very well jam every other digital device in your home.