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4 Band 4W Portable GPS Cell Phone Signal Jammer

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      Product Details

      Product Description

      • This product can be used in any place where mobile phones and GPS are prohibited to be used!
      • Cover interface standards: Cell phone signal (CDMA, GSM, DCS, 3G), GPS (1570-1580MHz)
      • Total output power: 4W
      • Effective range: Radius Up to 20 Meters.
      • Work time: 90 minutes, this jammer can continue to work when charging,
      • Support being powered by charger or car cigarette charger.
      • Every band frequency can select output power.
      • All the TX frequencies cover downlink only.


      • Radius range: 2-20M depending on the mobile service provider's network condition
      • Europe and Middle East Market
        -GPS: 1570-1580 MHz
        -GSM900: 925-960 MHz
        -GSM1800: 1805-1880 MHz
        -3G: 2110-2170 MHz
      • American and Asia Market
        -GPS: 1570 - 1580 MHz
        -CDMA GSM: 850-960 MHz
        -DCS PHS: 1805-1990 MHz
        -3G: 2110-2170MHz
      • Temperature: -10?+50??>
      • Humidity: 5% to 80%
      • Power supply: AC100-240V/DC12V
      • Weight: 0.4KG/PCS                                                              
      • Dimension: (W*H*L): 32*112*62mm (not include antennas. )


      • Jammer
      • AC Charger
      • Car Charger
      • User's Manual

      Note: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.

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      About us

      4GJammer.com we are the specialists in Signal Jammers and Signal Repeater.

      We offer unparalleled professional service and advice for our personal and commercial products. 10+ years of industry experience makes us the specialists you can trust. We pioneered all kind of jammers online sales, and offer the best cellular jamming prices worldwide - guaranteed. We are a developer, manufacturer and reseller of cell phone jamming devices include GSM Jammer,CDMA Jammer,DCS Jammer,PCS Jammer,GPS Jammer, WIFI Jammer, 3G Jammer, 4G Jammer, Audio Jammer,Wireless Video Jammer, Dual Band Repeater,Tri Band Repeater,3G Repeater and Wifi Repeater etc.

      R&D Group in USA

      We have strong and excellent R&D group in USA, who dedicated to the research and development of our new products.We are consumer-oriented and do our best to offer satisfying products to customers.

      Manufacturer in CHINA

      A full line of products - We have a full line of cellular jamming products from low-cost portable units to high-spec industrial units.

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