TV-Silencer Don't miss another phone call because you can't hear it. The TV-Silencer automatically mutes the sound from your TV or stereo or pauses a DVD when there is an incoming telephone call. It comes with everything you need to install it. No batteries are required once it has been programmed. The TV-Silencer works with TVs, stereos, DVD players and VCRs that have a remote control. It works with your home phone. It does not work cellular phones. One year warranty.