An instrument called mobile phone signal jammer is used to prevent cellular phones from receiving signals from or transmitting signals to base stations. When used, the jammer effectively disables cellular phones. These devices can be used in practically any location, but are found primarily in places where a phone call would be particularly disruptive because silence is expected. Besides this, the jammer in this catalogue are compatible with Telephone Jammers, GPS Jammers, Bluetooth Jammers, Wifi Jammers, 3G Phone Jammer, 4G Phone Jammer, Spy camera Jammers, and Wireless Video Jammer, etc.

A portable mobile phone signal jammer has been pushed out recently. It is very small, and it can block the cell phone signal around 2-40 inches. People who love to play tricks can use it to interrupt others’ communication. GSM, CDMA, DCS, PHS and 3G cell phones’ signal is available to be interrupted, and this mobile phone signal jammer is easy to operate. Also its price is reasonable. Therefore, it is a necessary tool for naughty people to brew mischief. Of course, the mischief cannot hurt other person’s feelings, or they will hate you.