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 | 8pcs SMA Female Connectors jammer |
| Output Power | 4W |
| Jamming range | up to 20meters,depend on mobile signal level |
| Inner box dimension | 87x40x143mm |
| Feature | with Individual Switch |
| Other Name | 8 band Jammer with 12V charger |
| Working band | 8pcs Omni Antennas |
| Advantage | inside cooling fan |
| Brand Name | GREETWIN |
| Model Number | GW-JN8L |
| 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 | 8pcs SMA Female Connectors jammer | Output Power | 4W |
| Jamming range | up to 20meters,depend on mobile signal level | Inner box dimension | 87x40x143mm |
| Feature | with Individual Switch | Other Name | 8 band Jammer with 12V charger |
| Working band | 8pcs Omni Antennas | Advantage | inside cooling fan |
| Brand Name | GREETWIN | Model Number | GW-JN8L |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | cell phone reception blocker ，phone blocker device | ||
SMA Female Connectors 8 Antennas Cell Phone Signal Blocker Jammer with Individual Switch
GREETWIN 8 Antennas Cell Phone Signal Jammer is so brilliant , can jam 2G,3G and 4G LTE frequencies. Today with the expansion of 4G networks, especially in USA, UK, Japan and Europe. This 8 Antennas Cell Phone Signal Jammer goes with lifetime “guarantee” to jam all possible cell phone communications. Additionally to this it is able to jam GPS and WIFI frequencies which actually makes this jammer to be you all-in-one jamming solution. Another great innovation is a separate DIP switch for each band. it can jam all 8 frequencies continuously and simultaneously, or block only chosen frequencies. So if you need to jam only GPS frequencies, let’s say in your car, and you would like to have an opportunity to use your cell phone during your ride, just switch on the GPS on the body of jammer and only GPS frequencies will be jammed. By the way, 8 Antennas Cell Phone Signal Jammer goes with car power network adapter, so you can use it in your car for long time.
Can customize these frequencies LoJack 173MHz, 433MHz,315MHz, 868MHz, 450MHz, iDEN, CDMA, GSM, GPRS, DCS, PCS, AWS, WCDMA,UMTS,3G,4G,LTE 700, LTE 800, LTE 2300, LTE 2600, GPS L1,GPS L2, Galileo, Compass, Glonass, WIFI, Bluetooth, Spy camera, WIMAX, UAV, Drone, etc.
8 Antennas Cell Phone Signal Jammer Specifications:
Affected Frequency Ranges:
CDMA 850 : 851 - 894MHZ
GSM 900 : 925 - 960MHZ
DCS 1800 : 1805 -1880MHZ
PCS 1900 : 1930 -1990MHZ
3G 2100: 2110 -2170MHZ
GPS: 1570-1580MHz
WIFI 2.4G : 2400-2485MHZ
4G LTE 700: 725 - 770MHZ (US)
4G LTE 1700 : 2110 - 2155MHZ(US)
4G LTE 800 : 791 - 821MHZ(EU)
4G LTE 2300 : 2300 - 2400MHZ
4G LTE 2600 : 2620 - 2690MHZ(EU)
Total Power: 4W
Power supply: 50 to 60Hz, 100 to 240V AC, with AC adapter (AC100-240V-DC12V)
Shielding Radius: (5-20) meters@-75dBm (depends on the strength signal in given area.)
Net Weight: 1.0KG/PCS
Good cooling system with cooling fan inside
Stable capability
Could be used in car directly,With car charger
It can be applied at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples,restaurants, classrooms,training centers, factories, banks, trains, bus and more
For some locations special purpose such as hospitals, gas stations and more, Please do field test firstly to make sure no interference happened to the normal operation of their equipment and instrument
ODM OEM orders are welcome
8 Antennas Cell Phone Signal Jammer Package contents:
1 x High Power Jammer,
1 x AC power supply
1 x DC power supply
8 x Antennas,
1 x Car charger.
8 Antennas Cell Phone Signal Jammer Applications:
Military, gas station,checkpoint personnel, Meeting rooms, Hospitals,
Banks, Churches, Conference Rooms, etc
8 Antennas Cell Phone Signal Jammer Specifications:
| Type | Output port | Frequency | Average output power |
| 8 Band Portable Signal Jammer | CDMA800 | 851-894MHz | 500mw |
| LTE800 | 791-821MHz | 500mw | |
| GSM900 | 925-960MHz | 500mw | |
| DCS1800 | 1805-1880MHz | 500mw | |
| WCDMA 3G | 2110-2170MHz | 500mw | |
| LTE2600 | 2620-2690MHz | 500mw | |
| Wifi 2.4G | 2400-2500MHz | 500mw | |
| GPS | 1570-1580MHz | 500mw | |
| LOJACK(optional) | 173MHz | 500mw | |
| Power supply: 50 to 60Hz, AC 100 to 240V | |||
| With AC adapter (DC12V), Built-in Battery | |||
| Total Output power: 4Watt | |||
| 1-20M @ depending on the Signal strength | |||
| Weight:1050g | |||
| 8pcs External Omni-directional Antennas | |||
| Charge full time about 4Hours, Working time:1-2Hours. Running temperature: -10'C to +55'C | |||
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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