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  • How to use 40 Meter Range Mobile Phone Signal Jammer blatPwzcvbhvll NavtechGPS

Product Details

Product Description


The mobile jammer is easy to operate and install. To start working, you only need to install antennas correctly and switch on power supply.

The mobile phone jammers block all mobile phone signals such as GSM, CDMA, and PHS. And the jammers can also block little smart wireless city phone signal and SCDMA signal. The mobile phone jammers only block downlink frequency from BTS, but do not block uplink frequency from BTS. The jammers has no affection to other BTS, this may be other jammers fail to do.

You can rest assured that the jammers do no harm to mobile phones. After getting out the jamming area, mobile phones will automatically reestablish communications and provide full service. The environment protection and rapid reaction is also the features of the jammers.

Technical Specifications

  • No harm to mobile phones: mobile phones can not send out or receive signals when the mobile phones are in jamming area, after get out of jamming area, mobile phones will automatically reestablish communications and provide full service.
  • Can work automatically, doesn't need human being to maintain: GSH mobile phone jammers have high reliability, can work continuously in all places, if they are used outdoors, can use a wood case with a hold on the side to fix it to prevent water
  • React rapidly: react rapidly to different kinds of mobile phones. Block all kinds of mobile phone signals about ten seconds after switched on. And reestablish communications and provide full service about several seconds after switched off
  • Frequency:  CDMA: 851-894MHz; GSM: 935-960 MHz; DCS: 1805-1880MHz; 3G: 2110-2170MHz
  • Total Output power:8W
  • Jamming range: 0-40M
  • Jamming frequency: PHS/GSM/CDMA/3G/below/Scamp
  • Weight: 2.0Kg.
  • Dimension: 240mm (L)*140mm (W)*60mm (H)
  •  Power adapter: AC110-240V 50/60Hz DC5V/12A


  • AC-DC power converter
  • Antennas*4
  • Instruction 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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