Indoor Cell Phone Jammer GPS Signal Jammer Desktop with Remote Control

Basic Information
Place of Origin: China
Brand Name: GREETWIN
Certification: SGS, ISO9001
Model Number: GW-JE
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: 3000pcs per Month
Product Name:: Cell Phone Jammer Application:: Examination Room,Classroom
Working Time:: 5 Hours Operating Temp:: -10℃ To +55℃
Operating Humidity:: 5% - 95% Jamming Range: 5 - 30meters , Depend On Local Signal Strength
High Light:

gps blocker signal jammer


gps jamming device

Indoor Cell Phone Jammer GPS Signal Jammer Desktop with 2.5dBi White Antenna​


GW-JE is a sophisticated remote control desktop cellular phone jammer.

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

It is the best choice for Examination Room and Classroom.



1. Jamming range up to 30m.

2. Working 5 hours continuously.

3. Turn on/off by remote control

4. Stable capability, cost-effective choice

5. Adjustable output power by remote control

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.



Examination Room Classroom,Theatres, offices,Meeting Room, Oil and Gas Storage Facilities

and fields, Hospitals,Recording Studios, Banks, Contract Tendering Rooms, Churches,

ConferenceRooms, Testing Facilities, Security Services, Military, Secret
Services, Libraries, Museums, Courts, Border Patrol and Drug Enforcement,

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



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



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 1.5kg
Size 210*120*30mm
Running temperature -10℃ to +55℃
Humidity 5% - 95%
Complete accessories Four omni-directional antennas, Power cable, Remote control, Fixed Mount
Jamming range(Radius) 5 - 30meters , 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


Indoor Cell Phone Jammer GPS Signal Jammer Desktop with Remote Control 0

Contact Details

Phone Number : +8615112267605

WhatsApp : +8615112267605