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High Power 800W Wireless Signal Blocker

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800W High Power Full Frequency Wireless Signal Jammer

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  • 800W High Power Full Frequency Wireless Signal Jammer
  • 800W High Power Full Frequency Wireless Signal Jammer
  • 800W High Power Full Frequency Wireless Signal Jammer
  • 800W High Power Full Frequency Wireless Signal Jammer
  • 800W High Power Full Frequency Wireless Signal Jammer

Product Description


The application of wireless signal jammer is of great importance and necessity under many circumstances nowadays in a variety of areas and professions. Check out the details of the latest 800W high power full frequency wireless signal jammer as follows.

This is a high power efficient jamming device can be used to block unwanted signals in occasions such as VIP convoy protection, military rehearse, municipal hall, police check point, prison, disposal bombs, as well as vehicle mounted to block remote controlled explosive devices.

The jamming range of the high output power jamming is up to 200-300m with 20MHz-2500MHz full frequency band according standard requirements. With well designed cooling system, the device can work 24/7 continuously. It is constructed with shockproof and portable rugged case for ease of use and better durability. Each module of the signal jammer is controlled separately, which will improve the blocking efficiency in case of possible uncertain factor such as distance, obstacles in between and the like. Come with Omni-directional antennas, the device is capable of blocking wireless signals from 360 degree direction.

If you are looking for professional VIP convoy security signal jamming, this high power wireless jammer will be a good choice with efficiency and reliability.


At a Glance


  • Each module is controlled separately.

  • This jammer is covered with military rugged case, portable, shockproof

  • The frequency band could be added as customer's requirements

  • Perfect Alarm System, fully protected circuit in case of disconnection of antennas.

  • Better cooling system, could work 24/7 continuously.




  • VIP convoy protection

  • Military camp

  • Government building

  • Police Checkpoints

  • Bomb disposal and vehicle mounting for military complexes.

  • Filed Operation activity




  • Working Frequency: 20 MHz- 2500 MHz
  • Total output power: Up to 800 watt
  • Jamming range: 200-300m, (Signal strength <= -75dbm)
  • Power supply: AC110-240V,
  • Two jammer cases.




  • Full Frequency Wireless Signal Jammer

  • Power Cable

  • Omnidirectional Antennas

  • Conntect Cable

This product is in stock now, we guarantee shipping within 48 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, Jammerall.

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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Product Reviews

Showing reviews 1-6 of 7 | Next

  1. 6 days Review Rating

    Posted by Blazevic on 21st Feb 2021

    Reached me very quickly within 6 days and works great thank you very much

  2. buy again!!!! Review Rating

    Posted by Brian Fesko on 17th Nov 2020

    Product good quality and reliable seller, soon return to buy again!!!!

  3. Super cool Review Rating

    Posted by Mihor on 17th Jul 2020

    Really cool construction of the jammer. I found more surprise out of my expectation when using it.

  4. Perfect signal jamming solution! Review Rating

    Posted by Lajuana Carlee on 22nd Jun 2020

    Perfect signal jamming solution!

  5. Excellent Review Rating

    Posted by Lavona on 7th Jun 2020

    Definitely an equipment of efficiency and reliability.

  6. High quality Review Rating

    Posted by Roy on 26th May 2020

    Self-evidently well working high power signal jammer. Although i takes quite a while to make further repeat inquiry, turns out i worth all the effort.LOL

Showing reviews 1-6 of 7 | Next

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