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GSM DCS WCDMA 2G 3G 4G LTE Cell Phone Interrupter Device with 2pcs Cooling Fan

  • Shenzhen,China
  • SGS, ISO9001
  • GW-JBF
  • 1pcs
  • Negotiable
  • Carton with PE Foam
  • 3 Working Days After Received Payment
  • T/T, L/C, Western Union, MoneyGram
  • 5000pcs per Month


GSM DCS WCDMA 2G 3G 4G LTE Cell Phone Interrupter Device with 2pcs Cooling Fan


Cell Phone Interrupter Device Description:


One of the first merits of this adjustable cellular phone and wifi jammer is that you can use it flexibly.

A built-in cooling fan will offer a better working environment and keep it in good condition, then it can still work precisely even after 24/7/365.What is important is that this jammer can also be used to customer tailor the frequency bands you need. Welcome to supply frequencies and we will customize for you.


This is a desktop adjustable ouput power jammer, what is different from many other type of desktop adjustable output power jammers in the market is that it owns powerful jamming effect and ability. This is a 4 bands adjustable output power jammer so that it can cut off the 2G, 3G, 4G, WiFi Signals very easily, and since designed with high quality the jamming radius is up to 40 meters at most according to the signal strength.

The Signal Jammer GW-JBF has 4 antennas supporting 4 frequencies of GSM, DCS, WCDMA, PCS, WiFi, GPS and any other frequencies can be customized and it comes with good cooling system.



Cell Phone Interrupter Device Features:

1. Good cooling system,Jamming range up to 40m.

2. Working 24 hours continuously.

3. Turn on/off by remote control

4. Stable capability, cost-effective choice

5. Output power 10w , make more efficient jamming.

6. Heat sink case makes the jammer work in a more stable and cool situation.

7. Four channels with different frequency range,

or customize other cellular standard in the world.

Such as Walkie Talkie,450MHz,GPRS,iDEN,GPS, Galileo,Compass,Glonass,UMTS,WiFi,AWS,LTE 4G.

8. Transmit noise signal to cut off all communication between cell phone and Base station.

The jammed cell phone will show “No Service” .

will not be able to receive or dial outgoing calls.


Cell Phone Interrupter Device Application:

Theatres, offices,Meeting Room, Oil and Gas Storage Facilities and fields, Hospitals,
Recording Studios, Banks, Contract Tendering Rooms, Churches, Conference
Rooms, Classrooms, Testing Facilities, Security Services, Military, Secret
Services, Libraries, Museums, Courts, Border Patrol and Drug Enforcement,

Customs, House, mosques,  Libraries, Prisons, etc.

Cell Phone Interrupter Device Specification.


Only interfere downlink frequency of mobile system, can’t affect normal operation of Base Station.


GW-JBF is a sophisticated high power desktop cellular phone jammer.

It can be used for all the worldwide network frequency system. 

It is the best choice for Conference rooms, and offices.


Output port Frequency Average output power Output power
CDMA800 851-894MHz 35dBm 3W
GSM900 925-960MHz 35dBm 3W

DCS1800/ PCS1900




33dBm 2W
3G 2110-2170MHz 33dBm 2W
GPS (Optional) 1570-1580MHz 33dBm 2W
WIFI (Optional) 2400-2500MHz 33dBm 2W
Total Output Power 10 Watt
Power Supply AC110-240V,DC 5V/8A
Power consumption 30 Watt
Weight 2.8kg
Size 210*170*50mm
Running temperature -10℃ to +55℃
Humidity 5% - 95%
Complete accessories Four omni-directional antennas, Power cable, Remote control, Fixed Mount
Jamming range(Radius) 2 - 40meters , depend on local signal strength


This device pack in a strong safety box with PE foam inside.

It gives top-class protection to the terminator device, and allows you to carry it easily like a big suitcase.


Whip Antenna Specifications


Frequency Range The same as the jammer channel
Impedance 50 Ohm
VSWR <1.5
Gain 2-3dBi
Polarization Vertical
Radiation Direction Omni
Max. Power 50 W
Connector SMA
Color Black


GSM DCS WCDMA 2G 3G 4G LTE Cell Phone Interrupter Device with 2pcs Cooling Fan 0



Add:  Baodeli industrial park, Longhua District, Shenzhen City, Guangdong Province, China   Tel: +86-15112267605
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