Product Description

The High Power (45W) indoor Cell phone Jammer + Omni Directional Antennas is designed for an indoor cell phone jammer. The jamming device is a high power one which efficiently blocks the cell phone signal. It has been widely used in some small area prison jamming system and some sensitive locations.

The device can block four frequency bands which includes CDMA: 850-960MHz, GSM: 1805-1880MHz, GSM: 1920-1990MHz and 3G: 2110-2170MHz. With a high output power up to 45 Watt makes the jammer efficiently interfering. The cooling fan design makes the jamming system in a constant cooling condition. In the summer, you needn’t worry about the higher heat which enables the system to operate non-stopped. Its secure design ensures to avoid sabotage. With extensive choice of high gains Omni directional antennas, you can choose different frequency channels.

The shielding range is up to 100 meters and it is easy to operate and install indoor. If you are looking for a device and you want to use in indoor, then you can stop here. This high power (45W) indoor jammer with Omni directional antennas is suitable for you. Here you go, just put it into your cart!


  • Isolating Signal Bandwidth:

CDMA: 850-960MHz
GSM: 1805-1880MHz
GSM: 1920-1990MHz
3G: 2110-2170MHz

  • Output power: 45Watt (Four bands)
  • Power supply: ~230VAC / ~110VAC +24VDC
  • Antennae type: Omni Directional Antennas
  • Housing: Metal enclosure
  • Operation temperatures:-10 – +50° C
  • Cooling system: Active “smart” with integrated incoming air filter
  • Size of Main Frame: 37.5*18*8.5 cm
  • Total systems weight: 14KG/set
  • Humidity: Up to 80%
  • Shielding Range: Up to 100 meters (Depends on the signal strength at the application place.)
  • Certification: CE, FCC


  • Cell phone Jammer
  • 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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