GSM 3G Full Band Smartphone Jammer with Optional Jamming Range
This 4-antenna GSM 3G full band smartphone jammer features adjustable output power and comprehensive frequency coverage. Designed for continuous 24-hour operation, it provides reliable signal disruption in various professional environments.
Advanced Jamming Technology
The GW-JB4A signal jammer represents the latest in jamming technology with four antennas supporting multiple frequencies including GSM, DCS, WCDMA, PCS, WiFi, and GPS. Custom frequency configurations are available to meet specific requirements.
Key Features
- Advanced cooling system with jamming range up to 40 meters
- Continuous 24-hour operation capability
- Remote control on/off functionality
- Stable performance with cost-effective operation
- 10W output power for efficient jamming
- Heat sink case ensures stable and cool operation
- Four channels with customizable frequency ranges including Walkie Talkie, 450MHz, GPRS, iDEN, GPS, Galileo, Compass, Glonass, UMTS, WiFi, AWS, and LTE 4G
- Transmits noise signal to disrupt all communication between cell phones and base stations
- Affected devices display "No Service" and cannot make or receive calls
Applications
Theatres, offices, meeting rooms, oil and gas facilities, hospitals, recording studios, banks, contract tendering rooms, churches, conference rooms, classrooms, testing facilities, security services, military, secret services, libraries, museums, courts, border patrol, drug enforcement, customs, houses, mosques, and prisons.
Technical Specifications
Only interferes with downlink frequency of mobile systems without affecting normal base station operation.
| 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 |
10 Watt |
| Power Supply |
AC110-240V, DC 5V/8A |
| Power Consumption |
30 Watt |
| Weight |
3.0kg |
| Size |
210*170*50mm |
| Running Temperature |
-10°C to +55°C |
| Humidity |
5% - 95% |
| Complete Accessories |
Four omni-directional antennas, Power cable, Remote control, Fixed Mount |
| Jamming Range (Radius) |
2-40 meters, depending on local signal strength |
Whip Antenna Specifications
| Parameter |
Specification |
| 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 |
The device is packaged in a strong safety box with PE foam interior, providing superior protection for transport and storage. The packaging design allows for easy carrying similar to a large suitcase.
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