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Product Description

Mobile phone signals come in a wide variety with the progress of mobile technology, which is also posing challenge to the efficiency of cell phone jamming devices. From now on, with this cover cell phone jammer 40 meter range, you have found one the best signal jamming solutions for the various available systems including GPRS, GSM, DCS, CDMA, PDC, TDMA, PHS, PCS, IDEN, W-CDMA, UMTS, GPS. Find more details here about the convenient ease of use jamming unit.

This mobile phone jammer is suitable to install inside office, home, school, military camp, government department as well as many other large buildings for wireless security management. Simply turn the unit on, nearly all mobile phones bands fall within the scope will be disabled and be kept form sending signal. The working range covers a wide range from 10-40m depending on the signals given in the application area. The signal blocking unit is design with high easy using feature with a RF remote allowing for distantly on and off control. Whenever you want to prevent disruption of cell phone calls, this high performance remote control 40m cell phone would be a wise choice for you to temporarily jam the phone communication traffic.


  • Cover interface standards: Digital : IDEN, TDMA, CDMA, GSM, UMTS ,GPS
  • Analog: AMPS, NMT, N-AMPS, TACS
  • Total output power: 11W (CDMA800:3W, GSM900:3W, 1805-1990: 2.5W, 2100-2200: 2.5W)
  • Antennas External Omni directional
  • Every band frequency can select output power
  • All the TX frequency covered down link only
  • Automatic power switching power supply: 50 / 60 Hz / AC 100 ~ 240V
  • TX Frequency: 851-894MHz; 925-960MHz; 1805-1880MHz; 1920-1990MHz; 2100-2170MHz
  • Total Output power: 10W
  • Power supply: AC adapter (AC 240V-DC 5V)
  • Shielding Radius: Up to 40 meters (10-40M by your background signal strength)
  • Remote Control: RF remote controller; Open / close the jammer
  • All the parts warranty: 12 months


  • AC adaptor
  • 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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