Product Details

Product Description

Have you ever considered that when you need a jammer you can find a store that allow you to choose the jamming frequency bands and then do the frequency bands you have selected for you? This is not a dream now and just here this 250W High Power Waterproof OEM Signal Jammer with Omni-directional Antennas that you are viewing here just owns the functions.

This 250W waterproof OEM signal jammer is really powerful and can allow you to choose four or five jamming frequency bands among the following frequency bands CDMA, GSM, DCS, PCS, 3G, WiFi, GPSL1, 4G LTE, 4G Wimax, and CDMA 450, in this case people can just tell the four or five jamming frequency bands they want. Thus you can also turn on or turn off the frequency bands according to the real needs as well without affect the jamming functions of other frequency bands at the same time for this OEM signal jammer with Omni-directional Antennas.

Thus good cooling fan system and waterproof design has also been used on this 250W waterproof OEM signal jammer as well so that it can easily work outside and also and owning the VSWR circuit protection to ensure system will not burn out should there be antenna short circuiting or disconnection is a merit of this 250W waterproof OEM signal jammer. With such kind of excellent design, for places such as the meeting rooms, prison, museums, training centers, factories and more this high power OEM signal blocker can be widely used. To know more details just come here and seize the chance here.


  • Affected Frequency Ranges:

-CDMA 800: 850 to 894MHz
-GSM 900: 925 to 960MHz
-DCS1800: 1,805 to 1,880MHz
-PCS1900: 1,920 to 1,990MHz (PCS)
-3G: 2110 to 2,170MHz  
-Wi-Fi: 2,400 to 2,500MHz
-4GLTE: 700-800MHz
-4GWIMAX: 2620-2690MHz
-CDMA450: 450-470MHz

  • You can select four or five of above frequency bands you need in a jammer
  • Total output power: 200-250W
  • Jamming range:Up to 300m, the jamming radius still depends on the strength signal in given area
  • External Omni-directional antennas or directional panel antennas ,all the TX frequency covered down link only
  • Power supply: 50 to 60Hz, 100 to 240V AC
  • With AC adapter (AC100-240V-DC27V),
  • Dimension:520(l) x 230(W) x 190mm(H)
  • Full set weight: about 27kg(Used of external Omni-directional antennas)  


  • 250W High Power Jammer
  • Omni-directional 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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