Mobile Phone Signal Jammer with Five Frequencies and 50m Effective Isolated Range

- Jul 08, 2016-

Whether you need a cell phone jammer to block a signal in a small indoor space or a medium sized outdoor radius, our variety of devices offer a solution for any application. Each of these fixed location signal blockers describes what the best uses are, as well as the amount of jamming coverage area you can expect.  Need mobility? See our portable mobile blocker section.  As always, if you have any questions we are happy to assist you.

Functions and characteristics:

Blocks all five signal frequencies of 3G such as GSM/CDMA/DCS/PHS
Adopts aluminum alloy casing, and provide OEM or silk printing services (free silk printing service)
Transmitting power: 4W (each antenna: 1W)
Effective isolated range: 1 to 50 meters (adjustable)
No harm to human body, optional remote control
Technical parameters:
CDMA/GSM: 850 to 970MHz
TD-SCDMA : 2005-2030MHz
WiFi: 2400-2480MHz
DCS/PHS: 1805 to 1990MHz
3G: 2110-2170MHz

GPS: 1560-1580MHz


School, examination site, band library, museum, commanding center, bidding assembly hall and more
Party and government organs, large and middle scale meeting hall of various enterprises and more
Detention house, labor reform criminal units, large, middle and small scale prisons
Various inflammable and explosive locations such as gas station, oil field, gas entrainment station

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