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Adjustable Powerful Cell Phone Signal Jammer for Conference Room , up to 40 Meters

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Adjustable Powerful Cell Phone Signal Jammer for Conference Room , up to 40 Meters

China Adjustable Powerful Cell Phone Signal Jammer for Conference Room , up to 40 Meters supplier
Adjustable Powerful Cell Phone Signal Jammer for Conference Room , up to 40 Meters supplier Adjustable Powerful Cell Phone Signal Jammer for Conference Room , up to 40 Meters supplier Adjustable Powerful Cell Phone Signal Jammer for Conference Room , up to 40 Meters supplier

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Product Details:

Place of Origin: Shenzhen,China
Brand Name: GREETWIN
Certification: SGS, ISO9001
Model Number: GW-JB4A

Payment & Shipping Terms:

Minimum Order Quantity: 1pcs
Price: Negotiable
Packaging Details: Carton with PE Foam
Delivery Time: 3 Working Days After Received Payment
Payment Terms: T/T, L/C, Western Union, MoneyGram
Supply Ability: 5000pcs per Month
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Detailed Product Description
Product Name:: Signal Jammer For Conference Room Color: Stainless Steel
Working Time:: Can Work 24x7 Hours Antenna: 4 Pcs Of Black Omni Antenna
Operating Humidity:: 5% - 95% Jamming Range: 2 - 40meters , Depend On The Signal Strength
Output Power: 10W Application: Home, Class, Conference Room, Office

 

Adjustable Powerful Cell Phone Signal Jammer for Conference Room , up to 40 Meters

 

Description:

 

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-JB4A has 4 antennas supporting 4 frequencies of GSM, DCS, WCDMA, PCS, WiFi, GPS and any other frequencies can be customized.

 

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.

 

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.
 

Specification.

 

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

 

GW-JB4A 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

 

1805-1880MHz/

1930-1990MHz

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 3.0kg
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

 

Adjustable Powerful Cell Phone Signal Jammer for Conference Room , up to 40 Meters

Contact Details
Shenzhen Greetwin Technology Co.,Limited

Contact Person: Gavin

Tel: +8615019243082

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