About 350,000 results
Open links in new tab
  1. Cell Phone Signal Jammers and Blockers for Sale | Jammer Store

    If you want to buy a jammer, you are in the proper spot. On our portal, you can purchase various samples of blockers for mobile phones, Wi-Fi, and GPS / GLONASS.

  2. Mobile phone jammer - Wikipedia

    Jammers 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, such as entertainment venues.

  3. New Cellular Jamming Detector from DMP - dmp.com

    Jun 5, 2025 · JamAlert™ instantly notifies the control panel when cellular communication is being compromised, empowering security professionals to stay ahead of the threat. JamAlert solves a …

  4. Jammer Enforcement - Federal Communications Commission

    The use of a phone jammer, GPS blocker, or other signal jamming device designed to intentionally block, jam, or interfere with authorized radio communications is a violation of federal law.

  5. Signal & Phone Jamming Devices | JammerX

    Whether you need a car jammer device, a desktop jammer, or an RF/audio blocker, JammerX delivers reliable equipment to prevent tracking, unwanted communication, and signal interference.

  6. JAMMING? Disruption or failure of wireless communications, including cellular or GPS, for unknown reasons could be due to faulty equipment, physical obstructions, lawful devices using the same …

  7. Signal Jammer Guide: All You Need to Know - jammers.store

    Apr 10, 2025 · Block disruptive Bluetooth connections with a jammer. These devices transmit interference on the 2.4GHz Bluetooth frequency, effectively overwhelming signals from nearby …

  8. The Complete Guide to Signal Jammers - Jammer Master

    Aug 23, 2023 · Signal jammers are devices that deliberately transmit signals on the same frequencies as telecommunications and GPS devices, such as mobile phones, GPS trackers, and even drones. The …

  9. What are Cell Phone Jammers & How Do They Work?

    Cell phone jammers block communication from a device by interfering with the signal transmitted between the cell phone and its signal source, like a network tower. In the United States, using cell …

  10. GPS is vulnerable to jamming—here’s how we might fix it

    Dec 29, 2025 · GPS is vulnerable to jamming—here’s how we might fix it GPS jamming has gotten cheap and easy, but there are potential solutions.