How to use 75W Power High Waterproof 3G GSM Mobile Phone Signal Jammer JGldizzldlYkP for ebay.

Product Description

Do you need quiet condition in some places where the mobile phones are not allowed to be used and places where needs quiet condition, such as the Conference room, auditoriums, law court, library, exam room, school, cinema, theater, museum, hospital and so on? If so the mobile phone signal jammer should be applied and here this Waterproof 75W High Power 3G Mobile Phone Signal Jammer can be a good choice.

This 75W high power mobile phone jammer being introduce here is designed with high quality which is a powerful jammer and can cut off not only the 2G cell phone signals such as the CDMA GSM DCS PCS, but also at the same time it can block the signal of 3G as well. Besides since owning 75W high output power the jamming range of this jammer is up to 100 meters depending on the signal strength in the given area. Moreover this 3G mobile phone signal jammer is waterproof, which is really advanced.

But what you need to pay attention here is that this 75W high power mobile phone jammer owns two types of antennas(Omni-directional Antenna and Directional Antenna) for you to choose from. So please do remember to make the comment in the Customer Comment Area to inform us which style of antenna you need.


  • Affected Frequency Ranges:

-CDMA 851-894MHz    42dBm    6dBm/30KHz(min)
-GSM  925-960MHz    42dBm    3dBm/30KHz(min)
-DCS  1805-1880MHz  42dBm    5dBm/30KHz(min)
-PCS  1920-1990MHz  42dBm    4dBm/30KHz(min)
-3G  2110-2170MHz   42dBm    3dBm/30KHz(min)

  • Available system: world wide cell phone network
  • Power supply:(AC110V-240,DC24V-27V 15A)
  • Operate time: 12 hours continuous
  • Shielding Radius:Up to 100  meter(-75dBm still depends on the signal strength in given area.)
  • Omni-directional Antenna or Directional Antenna (Optional): 5pcs antenna ( Please fix the antenna follow the mark in the unit)
  • Safety regulation

   -AC Adapter UL (E190582)
-CSA (LR112971 Level 3)

  • Total output power:75W
  • Temperature :-40 to +55℃
  • Relative humility:≤90%(RH)
  • Air pressure:86~106kPa
  • Weight:20kg
  • Dimension: 385(L)×340(W)×180H)mm (Not included Antenna)


  • Mobile Phone Jammer
  • Power Cable
  • Coaxial Cable
  • Antennas

Important Notes for Jamming Distance: 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.

Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .

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