Shenzhen Greetwin Technology Co.,Limited
| Payment Terms | T/T, L/C |
| Supply Ability | 30000pcs per Month |
| Delivery Time | 3 Working Days After Received Payment |
| Packaging Details | Carton with PE Foam |
| Product Name: | Adjustable desktop Signal Jammer |
| Advantage | Good cooling system |
| Operating Temp | -10℃ To +55℃ |
| Output power | 15W |
| Antennas | 6 PCS Omni Antennas |
| Power Supply | 50-60Hz, 100-240V AC |
| Weight | 4.0kg |
| Dimensions | 346*116*60mm |
| Brand Name | GREETWIN |
| Model Number | GW-JC670-ZS |
| Certification | SGS, ISO9001 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 30000pcs per Month |
| Delivery Time | 3 Working Days After Received Payment | Packaging Details | Carton with PE Foam |
| Product Name: | Adjustable desktop Signal Jammer | Advantage | Good cooling system |
| Operating Temp | -10℃ To +55℃ | Output power | 15W |
| Antennas | 6 PCS Omni Antennas | Power Supply | 50-60Hz, 100-240V AC |
| Weight | 4.0kg | Dimensions | 346*116*60mm |
| Brand Name | GREETWIN | Model Number | GW-JC670-ZS |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | cell phone signal scrambler ，cell phone signal blocker | ||
Adjustable 6 Bands Cell Phone Signal Jammer , CDMA GSM PCS 3G 4G Signal Blocker
Signal Blocker Introduction:
Adjustable Desktop 6 antennas GW-JC670-ZS cell phone signal jammer(also as signal blocker,signal isolater) with frequncies of CDMA,GSM,PCS,3G,4G is our new arrival item. The most advanced desgin of this cell phone jammer is the good cooling system,the face temperature is below 45°C while working under normal temperature,which enhance the stability of the device.
GREETWIN COMPANY is a strong manufacturer of both signal jammers and signal repeaters.
Our market research and development department has introduced new products to meet the constantly changing requirements from customers since 2008.
To solve your network communication security issues, is always our pursuit.
We also have a lot of high quality relevant products on this website and will be grateful if you can browse more products.
Need easy to move? Please browse our portable mobile blocker section.
As always, if you have any questions we are happy to assist you.
Signal Blocker Applications:
For car, bus, meeting rooms, conference rooms, museums, galleries, theatres, concert halls and churches
Signal Blocker Frequencies:
European standard
CDMA: 850-894MHz
GSM: 925-960MHz
GSM/PCS: 1805-1990MHz
3G: 2110-2170MHz
4GLTE: 790-826MHz
4GWIMAX: 2620-2690MHz
American standard:
CDMA: 850-894MHz
GSM: 925-960MHz
GSM/PCS: 1805-1990MHz
3G: 2110-2170MHz
4GLTE: 725-770MHz
4GWIMAX: 2345-2400MHz
Signal Blocker Features:
· Output power: 15W
· Shielding radius: (10-40) meters at 75dBm (depends on the strength signal in given area)
· Power supply: 50-60Hz, 100-240V AC
· Dimensions: 346*116*60mm
· Weight: 4.0kg
· 6 antennas for almost all cell phone signals
· With adjustable button to min or max single band
· With car charger, can be used in car directly
· Good cooling system, face temperature below 45°C (working under normal temperature)
· OEM welcomed
Signal Blocker Technology Data Sheet:
| 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 | 3W |
| 3G | 2110-2170MHz | 33dBm | 2W |
| WIFI | 2400-2500MHz | 33dBm | 2W |
| GPS | 1570-1580MHz | 33dBm | 2W |
| Total Output Power | 15 Watt | ||
| Power Supply | 50-60Hz, 100-240V AC | ||
| Weight | 4.0kg | ||
| Size | 346*116*60mm | ||
| Running temperature | -10℃ to +55℃ | ||
| Humidity | 5% - 95% | ||
| Complete accessories | Six omni-directional antennas, Power cable, Fixed Mount | ||
| Jamming range(Radius) | 10 - 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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