Shenzhen Greetwin Technology Co.,Limited
| Payment Terms | T/T, L/C |
| Supply Ability | 3000pcs per Month |
| Delivery Time | 3 Working Days After Received Payment |
| Packaging Details | Carton with PE Foam |
| Jamming: | 2G 3G Mobile Phone |
| Application: | meeting rooms, classroom |
| Transport Package | Netural Package |
| Weight | 1.5kg |
| Jamming range | 5 - 25meters , depend on local signal strength |
| Mobile Phone Signal Isolator | 3G, CDMA, GSM, DCS, PHS |
| Power input | AC110V-240V |
| Material | Aluminum |
| Single output power | +33dBm /1W |
| Brand Name | GREETWIN |
| Model Number | GW-JF |
| Certification | SGS, ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 3000pcs per Month |
| Delivery Time | 3 Working Days After Received Payment | Packaging Details | Carton with PE Foam |
| Jamming: | 2G 3G Mobile Phone | Application: | meeting rooms, classroom |
| Transport Package | Netural Package | Weight | 1.5kg |
| Jamming range | 5 - 25meters , depend on local signal strength | Mobile Phone Signal Isolator | 3G, CDMA, GSM, DCS, PHS |
| Power input | AC110V-240V | Material | Aluminum |
| Single output power | +33dBm /1W | Brand Name | GREETWIN |
| Model Number | GW-JF | Certification | SGS, ISO9001 |
| Place of Origin | China | ||
| High Light | gps blocker signal jammer ，gps jammer blocker | ||
Small Weight Gps Jamming Device Cell Phone Signal Blocker 2G 3G WIFI ABOUT 25m
Available system: Include analog (AMPS, TACS, NMT) and digital (GPRS, GSM,
DCS,CDMA,PDC,TDMA,PHS,PCS,IDEN,W-CDMA,UMTS) ,3G
Single output power +33dBm /1W
Power input :AC110V-240V
Jamming range: Radius 1- 25 M
【the Cellular signal must ≤-85dBm in the location】
The jamming radius still depends on the strength signal in given area
Safety regulation: AC Adapter UL (E190582)
CSA (LR112971 Level 3)
Dimension :320(L)×270(W)×110(H) mm not include antenna
Weight:1.56kg
Temperature :-10 to +55℃
Relative humility:≤90%(RH)
Air pressure:86~106kPa
Main Functions:
1. Four-Channels type can efficiently provide shield for mobile signals from CDMA, GSM, DCS and PHS.
2. It only shields the signals from mobile phone and does not affect the normal operation of other electronic devices.
3. Generally, please use your mobile phone at the places more than 200 meters away from the base station.
4. Switching on, it can work stably for a long time.
5. Slow start-up circuit can avoid sparkling caused by mechanical switch.
Specification:
TX Frequency
CDMA: 850-894MHz
GSM: 925-960MHz
DCS/PHS: 1805-1990MHz
3G: 2110-2170MHz
Application Area:
1.it can be applied at meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more
2.For some locations of special purpose such as hospitals, gas stations and more, please do field test first to make sure no interference happened to the normal operation of their equipment and instrument
Only interfere downlink frequency of mobile system, can’t affect normal operation of Base Station.
| Output port | Frequency | Average output power | Output power |
| CDMA800 | 851-894MHz | 33dBm | 2W |
| GSM900 | 925-960MHz | 33dBm | 2W |
| 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 | 8 Watt | ||
| Power Supply | AC110-240V,DC 5V/8A | ||
| Power consumption | 25 Watt | ||
| Weight | 1.5kg | ||
| Size | 320(L)×270(W)×110(H) mm not include antenna | ||
| Running temperature | -10℃ to +55℃ | ||
| Humidity | 5% - 95% | ||
| Complete accessories | Four omni-directional antennas, Power cable, Remote control, Fixed Mount | ||
| Jamming range(Radius) | 5 - 25meters , depend on local signal strength | ||
Warranty: one year from delivery date
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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