Shenzhen Greetwin Technology Co.,Limited
| Payment Terms | T/T, L/C |
| Supply Ability | 5000pcs per Month |
| Delivery Time | 3 Working Days After Received Payment |
| Packaging Details | Carton with PE Foam |
| Product Name | 12W High Power 4G LTE Jammer |
| Advantage | Fan make good cooling |
| Working Time | 24 Hours |
| Jamming | LTE800,GSM900MHz,DCS1800MHz,3G2100MHz,WiFi |
| Jamming range | Up To 40meters |
| Antennas | 5 PCS Omni Antennas |
| Power Supply | AC110-220V±10% / DC5V |
| Output power | 12W |
| Brand Name | GREETWIN |
| Model Number | GW-JB5F |
| Certification | SGS, ISO9001 |
| Place of Origin | Shenzhen,China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 5000pcs per Month |
| Delivery Time | 3 Working Days After Received Payment | Packaging Details | Carton with PE Foam |
| Product Name | 12W High Power 4G LTE Jammer | Advantage | Fan make good cooling |
| Working Time | 24 Hours | Jamming | LTE800,GSM900MHz,DCS1800MHz,3G2100MHz,WiFi |
| Jamming range | Up To 40meters | Antennas | 5 PCS Omni Antennas |
| Power Supply | AC110-220V±10% / DC5V | Output power | 12W |
| Brand Name | GREETWIN | Model Number | GW-JB5F |
| Certification | SGS, ISO9001 | Place of Origin | Shenzhen,China |
| High Light | cell phone signal scrambler ，cell phone signal blocker | ||
12W 4G LTE800 Adjustable Cell Phone Wi-Fi Signal Jammer With five Omni Antennas
Signal Jammer Introduction:
This is one of our most powerful jammer, Model.GW-JB5F,
Which can operate full time and does not require a cool down period, and has more power, stability, and flexibility than others, making it an all around winner for our fixed 4G jammer category
Adjustable output power let users can choose the suitable blocking range without affecting others,it means modification of the coverage area from zero to full power, independently on each channel.
Our one year warranty means you can trust that you're getting a quality mobile phone jammer device that we'll stand with you at any time to solve your problem
We also have a lot of high quality products on this website and we will be grateful if you can browse more products.
Need mobility? Please browse our portable mobile blocker section.
As always, if you have any questions we are happy to assist you.
Signal Jammer Features.
1). Wireless remote control (turn on and turn off) make it use more helpful
2). Long time work continuously without stop
3). 2-40 meters depending on the signal strength in given area.
4). 5PCS Omni antennas
5). The 12watt high power design ensure efficient jamming effect
6). Inside cooling fans and heat sink design
7). Can customize other cellular standard in the world.
Such as Walkie Talkie,450MHz,GPRS,iDEN,GPS, Galileo,Compass,Glonass,UMTS,WiFi,AWS,LTE 4G.
Signal Jammer Applications:
For meeting rooms, conference rooms, museums, galleries, theatres, concert halls and churches
Signal Jammer Specification.
| 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 | 2400-2500MHz | 33dBm | 2W |
| Total Output Power | 12 Watt | ||
| Power Supply | AC110-240V,DC 5V/12A | ||
| Power consumption | 40 Watt | ||
| Weight | 2.9kg | ||
| Size | 210*180*50mm | ||
| Running temperature | -10℃ to +55℃ | ||
| Humidity | 5% - 95% | ||
| Complete accessories | Five omni-directional antennas, Power cable, Remote control, Fixed Mount | ||
| Jamming range(Radius) | 5 - 40meters , depend on local signal strength | ||
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller,Other
Year Established:
2005
Total Annual:
5million-10million
Employee Number:
100~200
Ecer Certification：
Active Member
Shenzhen Greetwin Technology Co., Limited is one of the leading suppliers which specializes in designing and manufacturing RF Jamming Equipment and Wireless Coverage Products. Wireless Coverage Products include 2G 3G 4G LTE 5G RF Repeater. The RF Repeater... Shenzhen Greetwin Technology Co., Limited is one of the leading suppliers which specializes in designing and manufacturing RF Jamming Equipment and Wireless Coverage Products. Wireless Coverage Products include 2G 3G 4G LTE 5G RF Repeater. The RF Repeater...
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