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: | Cell Phone Signal Jammer |
| Application: | Conference Room, Office |
| Working Time: | 24 Hours |
| Operating Temp: | -10℃ to +55℃ |
| Power Supply | DC 5V/10A |
| Jamming range | 5 - 40meters , depend on local signal strength |
| Output Power | 5pcs Omni Antennas |
| Weight | 3KG |
| Brand Name | GREETWIN |
| Model Number | GW-JB5 |
| 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: | Cell Phone Signal Jammer | Application: | Conference Room, Office |
| Working Time: | 24 Hours | Operating Temp: | -10℃ to +55℃ |
| Power Supply | DC 5V/10A | Jamming range | 5 - 40meters , depend on local signal strength |
| Output Power | 5pcs Omni Antennas | Weight | 3KG |
| Brand Name | GREETWIN | Model Number | GW-JB5 |
| Certification | SGS, ISO9001 | Place of Origin | Shenzhen,China |
| High Light | cell phone signal scrambler ，cell phone signal blocker | ||
Long Range Cell Phone Signal Jammer Scrambler Device Wifi 2400mhz - 2500mhz
This 5 Antennas WI-Fi & GPS &Cell phone Jammer for World Wide Usage can be applied at meeting room, conference room, museum, gallery, theatre, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc. For some locations of special purpose such as hospital, gas station, etc., please do field test first to make sure no interference happened to the normal operation of their equipment and instrument.
Effectively block wifi, GPS and cell phone signals, this powerful signal jammer can be easily installed and operate.
It can block the GSM 3G cell phone signal, also can block wifi signal !
With this high power cell phone wifi jammer, the shielding range includes CDMA (851-894MHz), GSM (925 -960MHz), DCS/PCS (1805-1990MHz), Wifi (2400-2500mhz) and 3G (2110-2170 MHz). The wireless remote control can turn on and turn off the jammer easily. With 12W output power and 40W energy consumption which make it becoming an advanced device. What’s more, the jamming range is up to 40 meters if there is not obstacles. The AC110-220V / DC5V power supply makes the blocker working long time and continuously without stop.
The high power GSM 3G cell phone wifi jammer with remote control is widely used in the area of prison, guard, invigilate etc. If you are looking for a powerful and effective jamming device, please keep here.
Signal Jammer Features:
1. Output power 12w , make more efficient jamming.
2. Turn on/off by remote control
3. Good cooling system,Jamming range up to 40m.
Signal Jammer Application:
Theatres, offices,Meeting Room, Oil and Gas Storage Facilities and fields, Hospitals,
Recording Studios, Banks, Contract Tendering Rooms, Churches, 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 |
| GPS (Optional) | 1500-1600MHz | 33dBm | 2W |
| WIFI (Optional) | 2400-2500MHz | 33dBm | 2W |
| Total Output Power | 12 Watt | ||
| Power Supply | AC110-240V,DC 5V/10A | ||
| 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 | ||
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.
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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