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20W Powerful Desktop GPS 3G Mobile Phone Jammer with Outer Detachable Power Supply

20W Powerful Desktop GPS 3G Mobile Phone Jammer with Outer Detachable Power Supply 1
20W Powerful Desktop GPS 3G Mobile Phone Jammer with Outer Detachable Power Supply 1
20W Powerful Desktop GPS 3G Mobile Phone Jammer with Outer Detachable Power Supply 2
20W Powerful Desktop GPS 3G Mobile Phone Jammer with Outer Detachable Power Supply 3
20W Powerful Desktop GPS 3G Mobile Phone Jammer with Outer Detachable Power Supply 4
20W Powerful Desktop GPS 3G Mobile Phone Jammer with Outer Detachable Power Supply 5
Product Name : 20W Powerful Desktop GPS 3G Mobile Phone Jammer with Outer Detachable Power Supply
Product ID : HAG-J4C
Output Powerful : 20W
Shielding Range : Up to 60m radius
Frequency Band : -CDMA:850-894MHz -GSM:925-960MHz -DCS/PCS:1805-1990MHz -3G:2110-2170MHz -GPS L1:1500MHz-1600MHz
Working Time : 24/7 long time working
Power Supply : 50 to 60Hz, 100 to 240V AC,with AC adapter (AC100-240V DC5V20A)
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Product Description

Do you want to own a signal jamming device that are designed with the outer detachable power supply and powerful jamming functions to block the mobile phones and GPS signals at the same time? Then this 20W Powerful Desktop GPS 3G Mobile Phone Jammer with Outer Detachable Power Supply that you are scanning just owns the function.

Firstly, this is a desktop GPS 3G mobile phone jammer that designed with 20W high power and stable capability and also owns the outer detachable power supply, so that the jamming distance of this 20W desktop GPS 3G cell jammer is up to 60 meters at most depending on the signal strength in the given area. What’s more, high quality cooling system with good cooling fan inside has been used on this GPS 3G mobile phone jammer with outer detachable power supply so that the nonstop 24/7 working goal can be reached easily. Thus this 20W desktop GPS 3G cell jammer also applies the stronger and Longer Omni-directional antennas so that this 20W desktop GPS 3G cell jammer can block signals from all directions.

Thus this 20W desktop GPS 3G cell jammer can be widely used in places such as the meeting rooms, classrooms, training centers, factories, banks and so on this desktop GPS 3G mobile phone jammer can be widely used. And if you want to know more details of this desktop GPS 3G mobile phone signal blocker then just come here to know the useful information here.

Manufacturer Specifications

  • Affected Frequency Ranges:

-CDMA:850-894MHz
-GSM:925-960MHz
-DCS/PCS:1805-1990MHz
-3G:2110-2170MHz
-GPS L1:1500MHz-1600MHz

  • Total output power: 20W

  • Jamming range: up to 60m, the jamming radius still depends on the strength signal in given area

  • External Omni-directional antennas all the TX frequency covered down link only

  • Power supply: 50 to 60Hz, 100 to 240V AC,with AC adapter (AC100-240V DC5V20A),

  • Dimension: 210 x 50 x170mm

  • Weight:3.2kg

Package Contents

  • 3G phone & GPS Jammer

  • Outer Detachable Power Supply

  • 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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