You know that friend of yours who detests cell phones? If you ever visit his house and discover that you have no signal, it’s probably because he bought this cell phone jammer hidden in a painting. It comes with a remote control and will completely block GSM, CDMA, DCS, PHS, and 3G mobile phone signals within an 80 meter radius without interrupting any other electronic device. That means he can continue boring you with self-serving anecdotes while you unknowingly miss an emergency phone call.
Product Page: ($151.40 via 7 Gadgets)
It may take your guests a little while to figure it out, but that new painting in your house that they enjoy so much also happens to be a cell phone jammer. Nothing is more annoying than a visitor to your house spending all their time on the phone, now they won’t be able to make or receive any calls while at your house while you just play dumb. The jammer will block the following frequencies that should cover all cell signals: CDMA: 870-880MHz; GSM930-960MHz; DCS: 1805-1850MHz; PHS: 1895-1918MHz; 3G: 2010-2145MHz.
Product Page ($185)
