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 | 2G 3G 4G Cell Phone Signal Jammer |
| Antennas | 8Pcs 2.5dBi Omni Antennas |
| Jamming range | 1 - 25m Depending On Mobile Signal Strength |
| Working Time | More Than 3 Hours |
| Power Adapter | Used In Car Directly |
| Warranty | One Year |
| Output Power | 5.6W |
| Battery | 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 | 2G 3G 4G Cell Phone Signal Jammer | Antennas | 8Pcs 2.5dBi Omni Antennas |
| Jamming range | 1 - 25m Depending On Mobile Signal Strength | Working Time | More Than 3 Hours |
| Power Adapter | Used In Car Directly | Warranty | One Year |
| Output Power | 5.6W | Battery | 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 | ||
8000mAh battery Portable Signal Jammer Intelligent Cellphone Jammer with 8 Band
Cellphone Jammer Introduction:
Looking for the newest design all-in-one signal jammer to block mobile phone tracking devices and protect your car from GSP tracking devices? The just here this Newest All-in-one Portable Selectable 2G 3G 4G Cell Phone Blocker & GPS Jammer can be the best solution for you.
Firstly, as designed powerful cooling ability with 2 cooling fans inside, this handheld selectable all-in-one GPS 2G 3G 4G phone jammer can be used 24/7 nonstop while it is charging, in this case you have no need to wait for the long time until the jammer is full charged. Also owning 8 antennas this portable selectable all-in-one jammer can cut off the signals of CDMA GSM DCS PCS 3G 4G LTE 4G Wimax and also GPSL1 at the same time with up to 25 meters jamming distance according to the signal strength. Thus owning the selectable design, you can also easily choose the jamming bands according to the real situation as well.
Besides when using the antenna cover, this handheld selectable all-in-one GPS 2G 3G 4G phone jammer looks hidden and not easy to be discovered by others. Also this hidden style all-in-one portable GPS 2G 3G 4G mobile jammer owns the cool army green, which make it easy carry out to be used as well since this hidden style all-in-one portable GPS 2G 3G 4G mobile jammer can also be powered by the built-in battery as well. And for place such as banks, theatres, churches, during the school or university exams can use this all-in-one GPS 2G 3G 4G phone jammer to avoid secure information leakage, and can also be used to keep the peaceful environment as well.
Cellphone Jammer Applications:
Border control units, checkpoint personnel, Meeting rooms, Hospitals, Banks, Churches, Conference Rooms, etc
Cellphone 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: 250x240x100cm 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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