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 | 10W Jammer with Cooling Fan |
| Application | Libraries, Museums |
| Jamming range | 5 - 40meters , depend on local signal strength |
| Antenna | 4pcs Omni-Antennas |
| Material | Aluminum Case |
| Jamming | GSM,CDMA,DCS,PCS,WCDMA,3G |
| Brand Name | GREETWIN |
| Model Number | GW-JBF |
| 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 | 10W Jammer with Cooling Fan | Application | Libraries, Museums |
| Jamming range | 5 - 40meters , depend on local signal strength | Antenna | 4pcs Omni-Antennas |
| Material | Aluminum Case | Jamming | GSM,CDMA,DCS,PCS,WCDMA,3G |
| Brand Name | GREETWIN | Model Number | GW-JBF |
| Certification | SGS, ISO9001 | Place of Origin | Shenzhen,China |
| High Light | cell phone signal scrambler ，cell phone blocker jammer | ||
Remote Control Cell Phone Signal Jammer Blocker 4G With Omni Antennas
Desktop mobile phone 3G jammer is has really powerful and effective signal jamming output. With the help of productive cooling system of high-speed fans and aluminium frame the heat loss is maximized. This allows use full power of this device.
All GSM frequencies at both sides of Atlantic Ocean can be blocked by it.
3G is also included in a huge jamming radius which reaches unbelievable 40 meters.
GW-JBF Powerful Desktop Signal Signal Jammer BlockerWith Remote Control.
Signal Jammer Features:
The most powerful model among desktop-sized jammers
Whole spectrum of GSM signals and 3G band are blocked
Average blocking area is 30 meters, up to 40 meters max
Fast cooling fans and aluminium frame result in perfect heat loss
Handy 3 to 5 meters remote control for comfortable operating
Numbered sockets for each antenna to prepare device easier
Antennas are adjustable and removable.
Signal Jammer Application:
Conference Rooms, Classrooms, Testing Facilities, Security Services, Military, Secret
Services, Libraries, Museums, Courts, Border Patrol and Drug Enforcement,
Customs, House, mosques, Libraries, Prisons, etc.
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 |
| Total Output Power | 10 Watt | ||
| Power Supply | AC110-240V,DC 5V/8A | ||
| Power consumption | 30 Watt | ||
| Weight | 2.8kg | ||
| 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) | 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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