Small Weight Gps Jamming Device Cell Phone Signal Blocker 2G 3G WIFI ABOUT 25m

Basic Information
Place of Origin: China
Brand Name: GREETWIN
Certification: SGS, ISO9001
Model Number: GW-JF
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
Jamming:: 2G 3G Mobile Phone Application:: Meeting Rooms, Classroom
Transport Package: Netural Package Weight: 1.5kg
Jamming Range: 5 - 25meters , Depend On Local Signal Strength Mobile Phone Signal Isolator: 3G, CDMA, GSM, DCS, PHS
Power Input: AC110V-240V Material: Aluminum
Single Output Power: +33dBm /1W
High Light:

gps blocker signal jammer


gps jammer blocker


Small Weight Gps Jamming Device Cell Phone Signal Blocker 2G 3G WIFI ABOUT 25m


It is a truth that the cell phone devices have brought much convenience to our daily life. However, there are still some places where the mobile phones are not allowed. In that case the noises of the phone devices should be blocked by jammer product. A great choice of this Desktop Blocker Device GPS Signal Jammer here for you to choose with convenient humanized appearance design.

Available system: Include analog (AMPS, TACS, NMT) and digital (GPRS, GSM,


Single output power +33dBm /1W

Power input :AC110V-240V

Jamming range: Radius 1- 25 M

【the Cellular signal must ≤-85dBm in the location】


The jamming radius still depends on the strength signal in given area

Safety regulation: AC Adapter UL (E190582)

CSA (LR112971 Level 3)

Dimension :320(L)×270(W)×110(H) mm not include antenna


Temperature :-10 to +55℃

Relative humility:≤90%(RH)

Air pressure:86~106kPa


Main Functions:
1. Four-Channels type can efficiently provide shield for mobile signals from CDMA, GSM, DCS and PHS.
2. It only shields the signals from mobile phone and does not affect the normal operation of other electronic devices.
3. Generally, please use your mobile phone at the places more than 200 meters away from the base station.
4. Switching on, it can work stably for a long time.
5. Slow start-up circuit can avoid sparkling caused by mechanical switch.



TX Frequency

CDMA: 850-894MHz

GSM: 925-960MHz

DCS/PHS: 1805-1990MHz

3G: 2110-2170MHz


Application Area: can be applied at meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more
2.For some locations of special purpose such as hospitals, gas stations and more, please do field test first to make sure no interference happened to the normal operation of their equipment and instrument



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 33dBm 2W
GSM900 925-960MHz 33dBm 2W

DCS1800/ PCS1900




33dBm 2W
3G 2110-2170MHz 33dBm 2W
GPS (Optional) 1570-1580MHz 33dBm 2W
WIFI (Optional) 2400-2500MHz 33dBm 2W
Total Output Power 8 Watt
Power Supply AC110-240V,DC 5V/8A
Power consumption 25 Watt
Weight 1.5kg
Size 320(L)×270(W)×110(H) mm not include antenna
Running temperature -10℃ to +55℃
Humidity 5% - 95%
Complete accessories Four omni-directional antennas, Power cable, Remote control, Fixed Mount
Jamming range(Radius) 5 - 25meters , depend on local signal strength


Warranty: one year from delivery date

Small Weight Gps Jamming Device Cell Phone Signal Blocker 2G 3G WIFI ABOUT 25m 0

Contact Details

Phone Number : +8615112267605

WhatsApp : +8615112267605