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 | Long Distance Cell Phone Signal Jammer |
| Jamming Range | 1 - 25meters,depend On Signal Strength |
| Size | 163x85x43mm |
| Warranty | One Year |
| 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 | Long Distance Cell Phone Signal Jammer | Jamming Range | 1 - 25meters,depend On Signal Strength |
| Size | 163x85x43mm | Warranty | One Year |
| 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 | ||
20m Jamming Range 2G 3G 4G LTE Signal Jammer Mobile Phone Signal Jammer
Signal Jammer Introduction:
Are you eager to get a Cell Phone Jammer?
Here, the best answer is here all jammer for you!
In order not to break the quietness and seriousness due to pesky mobile rings, cell phones are prohibited from using in many places like the meeting room, tribunal, and classroom and so on. What's more, cell phones are strictly prohibited in those confidential places to avoid the leak of the confidentiality. This 8 Antenna Portable Cell phone & WI-Fi & GPS L1 Jammer will be a perfect device for all those areas that require quietness and seriousness to help remained undisturbed and confidential.
Works for 3G/GSM/CDMA, this 8 Antenna Portable Cell phone & Wi-Fi & GPS L1 Jammer is designed to be placed either on a table top or inconspicuously on ceilings. High quality signal jammer is equipped with high efficient antenna and does not affect the normal operation of other electronic devices when it starts to work.
Extreme light weight for easy to carry, you will be attracted by its charming functions.
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 Applications:
Border control units, checkpoint personnel, Meeting rooms, Hospitals, Banks, Churches, Conference Rooms, etc
Signal Jammer 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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