Shenzhen Greetwin Technology Co.,Limited
| Payment Terms | T/T, L/C |
| Supply Ability | 20000PCS Per Month |
| Delivery Time | 3 Working Days After Received Payment |
| Packaging Details | Box with PE Foam |
| Product Name | Powerful 4G Signal Jammer |
| Warranty | One Year |
| Size | 163x85x43mm |
| Jamming Range | 1 - 25meters,depend On Signal Strength Power Adapter: Used In Car Directly Advantage: 8000mA/h Built- In Battery |
| Working Time | More Than 3 Hours |
| Advantage | 8000mA/h Built- In Battery |
| Brand Name | GREETWIN |
| Model Number | GW-JN8Pro |
| Certification | SGS, ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 20000PCS Per Month |
| Delivery Time | 3 Working Days After Received Payment | Packaging Details | Box with PE Foam |
| Product Name | Powerful 4G Signal Jammer | Warranty | One Year |
| Size | 163x85x43mm | Jamming Range | 1 - 25meters,depend On Signal Strength Power Adapter: Used In Car Directly Advantage: 8000mA/h Built- In Battery |
| Working Time | More Than 3 Hours | Advantage | 8000mA/h Built- In Battery |
| Brand Name | GREETWIN | Model Number | GW-JN8Pro |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | mobile phone scrambler ，mobile phone blocker jammer | ||
8 Band Portable High capacity Mobile Phone Signal Jammer Block All 2G 3G 4G
Signal Jammer Block Introduction:
Need to block all cell phone signals in the area?
This is the most suitable coverage of all mobile phone and wifi signal jammers.
You also can turn on or off each band seperately, it is very convenient if you just want to escape from non-stop calling and enjoy your quite holiday.
The GW-JN8Pro has been designed for blocking GSM Cellular Networks and all kinds of Cellular standards in the world. The GW-JN8Pro Mobile Phone Jammer is using Advanced Technology for Maximum performance.
The GW-JN8Pro can cut-off all Cellular Communication between Mobile phones and Cellular Cells. The Jamming radius depends on the strength signal in given area. All Cellular Mobile in vicinity of GW-JN8Pro will be totally BLOCKED and will not be able to receive or dial outgoing calls. When GW-JN8Pro effect the mobile the display will show "NO SERVICE
Signal Jammer Block Applications:
Border control units, checkpoint personnel, Meeting rooms, Hospitals, Banks, Churches, Conference Rooms, etc
Signal Jammer Block Specifications:
| Channel | Output port | Frequency range | Out-putting power |
| 1 | LoJack | 167-175MHz | 29dBm |
| 2 | CDMA/GSM | 851-960MHz | 29dBm |
| 3 | DCS/PCS | 1805-1990MHz | 28.5dBm |
| 4 | Wi-Fi 2.4G | 2400-2500MHz | 28.5dBm |
| 5 | 4G1 LTE | 725-825MHz | 29dBm |
| 6 | GPSL1 | 1570-1580MHz | 28.5dBm |
| 7 | 3G | 2110-2170MHz | 28.5dBm |
| 8 | 4G WiMAX | 2500-2690MHz | 28.5dBm |
| Power supply: adapter 50 to 60Hz AC (110-240V AC/12V DC) | |||
| Dimensions: Length ,Width, Height) 163x85x43mm (not include antenna) | |||
| Packing size: 250x240x100mm Net weight: 1kg Gross weight: 1.35kg | |||
| Total power: 5.6W Shielding radius: (2-25) meters at -75dBm Still depends on the strength signal in given area Built-in battery:7.4V/8000mAh Continue working: more than 3+ hours | |||
| 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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