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Cell Phone Jammers

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 4G jammer 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.

  • 4G & 4G LTE Cell Phone Jammer
    $449.00 4G and 4G LTE Six Band Jammer
    Rating 5/5 stars
    Do you need a full coverage solution that includes 4G / 4G LTE? Choose our top selling TSJ-4G-2061. Are your employees spending more time on social media than they are taking care of business? Are your students cheating on...

  • All in One 4G
    $439.00 $399.00 All in One 4G
    Rating 0/5 stars
    All in One 4G Our newest product is the All in One 4G.  The TSJ-AllInOne-4G blocks 5 bands, including 4G. This is a powerful, dependable blocker that can operate full time and does not require a cool down period, and...

  • TSJ-4G-8081 8 Band Jammer
    $649.00 8 Band Jammer
    Rating 0/5 stars
    The TSJ-4G-8081 is a powerful 4G jammer for your desktop.  This jammer provides 8 bands of coverage (see below) with a total power output of 18 Watts. Standard configuration coverage includes GSM, GPS L1, WiFi, 3G, 4G,...

  • 80W High Power
    $2,900.00 80W Indoor
    Rating 0/5 stars
    The 80W-indoor will disable all CDMA, GSM, DCS and 3G signals up to 150 meters.  Included are omni-directional antennas, and directional panel antennas are optional to help focus the signal in a specific area. ...


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