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  • phone signal blocker|240W Cube High Power Cell phone Signal Jammer lfaznntl

Product Details

Product Description

This Cube Style  High Power Cell phone Signal Jammer(240W ) is mainly used for large-scale open area outdoor mobile communication signal shielding, large-scale prison playground, lawns,public squares, Gas stations etc., to eliminate security risks and disadvantages caused by mobile phones.

  • Taking use of super-high frequency with high effective power, support 3G upgrade Remote alarm monitor system.
  • Capacity remote technique for controlling output power. Remote distance up to 3m.
  • Effective output power (channel power) for bigger interference radius.
  • Only interfere downlink frequency of Base Stations of mobile system without disturbing
  • normal working of BTS.
  • Imported elements: Slow start up design of circuit. These elements can maintain the stable operation condition with high integration
  • Application area: Government Building, Prison Facilities, Religious places like Church, Gas stations Etc.


  • Affected Frequency Ranges:

-851-894MHz (CDMA)
-925-960MHz (GSM)
-1805-1990MHz (DCS&PCS
-2110-2170MHz (3G)

  • Working Hourslong time
  • Total Power:240W
  • Range jamming: 100m to 550m (Depened on signal length)
  • Humidity:30%-95%
  • Running temperature: -40 to +55 Celsius Degree
  • Power supply:AC110-220V   Maximum consumption:1500w
  • Sidelength × wind × high: 600 × 600 ×800 mm
  • Weight: 52kgs


  • Jammer
  • Antennas

Note: 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.

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