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3G 4G Adjustable RF Blocker , Mini Portable Mobile Phone Signal Jammer for Schools

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3G 4G Adjustable RF Blocker , Mini Portable Mobile Phone Signal Jammer for Schools

China 3G 4G Adjustable RF Blocker , Mini Portable Mobile Phone Signal Jammer for Schools supplier
3G 4G Adjustable RF Blocker , Mini Portable Mobile Phone Signal Jammer for Schools supplier 3G 4G Adjustable RF Blocker , Mini Portable Mobile Phone Signal Jammer for Schools supplier 3G 4G Adjustable RF Blocker , Mini Portable Mobile Phone Signal Jammer for Schools supplier

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Product Details:

Place of Origin: Shenzhen,China
Brand Name: GREETWIN
Certification: SGS, ISO9001
Model Number: GW-JB5A

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:: 3G 4G Adjustable Signal Jammer Frequency Range: 3G 4G Or Other Frequencies Can Be Customized
Application: Libraries, Theatres, Schools Antenna: 5 Pcs Of Omni Antenna
Operating Humidity:: 5% - 95% Jamming Range: 2 - 40meters , Depend On The Signal Strength
Output Power: 12.5W Working Time: Continuous Working

 

3G 4G Adjustable RF Blocker , Mini Portable Mobile Phone Signal Jammer for Schools

 

Description:

 

If you are looking for a top-of-the-line cell phone jammer, you might be interested in an adjustable model.

Adjustable cell phone jammers are considered to be the most sophisticated type of jammer on the market today. This is because they are fixed units that contain adjustable settings, making it possible to keep cell phone chatter and disturbances away from large areas restricted from areas considered to be Mobile Free Zones

 

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 5 bands adjustable output power jammer so that it can cut off the 3G, 4G or other customized Signals very easily, and since designed with high quality the jamming radius is up to 40 meters at most according to the signal strength.

 

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 12.5w , make more efficient jamming.

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

7. Five 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-JB5A 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

12.5Watt

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

 

3G 4G Adjustable RF Blocker , Mini Portable Mobile Phone Signal Jammer for Schools

Contact Details
Shenzhen Greetwin Technology Co.,Limited

Contact Person: Gavin

Tel: +8615019243082

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