The Zenith ZEP100 EZ Hang Up connects to a phone jack. If a telemarketer call comes in, you just press the button and the unit will play a recorded message twice and then hang up. There’s also an automated caller-ID mode too which disconnects the line with no user intervention. Useful. $24.95.
Zenith EZ Hang Up is a telephone accessory that permits the user to hang up on an unwanted sales call. The device will give a short message stating your request to remove your number from their telemarketing lists then it will disconnect the line.
It must know it's a telemarketer by an Indian accent