To efficiently block all the mobile phone signals, this 5 antenna cell phone jammer remote control for 3G, GSM, CDMA, DCS is absolutely one of the most efficient solutions. The jammer is equipped with five omni-directional high gain antenna and works at 12.5W output power to provide strong jamming effect within a range up to 40m, depending on the signal strength given in the area.

The cell phone jammer will also come with a remote control to provide the user with easy access to distant on/off control of the jammer. With wide working range and powerful jamming competence, the cell phone jammer can be used to science all cell phone noise in many locations, conference room, class room, theater, legal proceedings, prison guarding and etc. Such jamming devices have become more and more necessary assistant to help the person in charge better manage the order of these locations. If you prefer a wireless control and highly applicable jammer, the units would exactly be the right one. The phone jammer is also capable of long time non-stop working. With great longevity, you can put the cell phone jammer to work continuously, worry free from that it may break down half way for overly used.