Product Description

JM110839 is especially for prisons and other large sensitive locations such as military or governmental agencies. It can also be used in Oil and Gas Storage Facilities and fields, Security Services, Military Units, Secret Services, Museums, Border Patrol and Drug Enforcement, Customs, etc.

At a glance :

  • Each unit can jam up to five frequency bands simultaneously.
  • Continuous operation, even in hot weather, with no time limit.
  • Secure design to avoid sabotage.
  • Adjustable RF power output level.
  • Turn-key design to check the system problem in time.
  • Selection of antennas to provide more flexibility regarding jamming coverage.
  • Special additional housing for all weather protection.
  • Good cooling system via fans design.
  • Heat sink design to make the system more stable.
  • Module design .Easy to change and repair.


  • CDMA800 850-894MHz/>=47dBm (70-75W)/23dBm/30KHz (min)
  • GSM900 925-960MHz/>=47dBm (70-75W)/21dBm/30KHz (min)
  • DCS1800 1805-1880MHz/47dBm/( >=50W)/20dBm/30KHz (min)
  • PHS1900 or GSM1900:1930-1990MHz 47dBm /(>=50W)/19dBm/30KHz (min)
  • 3G: 2110-2170MHz/47dBm (50W)/19dBm/30KHz (min)
  • Total Power: 220W
  • Frequency Bands: Up to five bands
  • Power Supply: AC220V/ 110V    DC27-28V
  • Power Consumption: 1000W
  • Shielding Radius: 200-500M (Based on back ground signal strength<=-75dBm)
  • Net Weight:42KG
  • Size:72*45*32cm


  • Omni directional antenna
  • Power supply cable
  • Case key,
  • RF cables


Kind reminder: Pls. contact us to get the correct price for this item, thanks !

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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