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 | Handheld Universal 8 Band jammer |
| Output Power | 4W |
| Jamming range | up to 20meters,depend on mobile signal level |
| Inner box dimension | 87x40x143mm |
| Power Adapter | used in car directly |
| Other Name | 3G 4G WIFI Cell Phones Jammer |
| Working band | 8pcs Omni Antennas |
| Advantage | not Interfere Uplink |
| 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 | Handheld Universal 8 Band jammer | Output Power | 4W |
| Jamming range | up to 20meters,depend on mobile signal level | Inner box dimension | 87x40x143mm |
| Power Adapter | used in car directly | Other Name | 3G 4G WIFI Cell Phones Jammer |
| Working band | 8pcs Omni Antennas | Advantage | not Interfere Uplink |
| Brand Name | GREETWIN | Model Number | GW-JN8L |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | cell phone reception blocker ，cell phone blocker jammer | ||
Handheld Universal Cell Phone Blocker Jammer For Block 8 Band High Frequency
Handheld Jammer Description:
Latest Handheld Portable Universal 8 Band 3G 4G WIFI Cell Phones Jammer, you must be attracted by the title. YES! It is latest high power portable 3g 4g lte wimax cell phone wifi bluetooth signal multifunction jammer. It’s not only block the wifi bluetooth signal,but also block the 2g 3g 4g lte wimax cell phone signal . Before you may just block one of the signal, It is really an optimal choice for you.
The compact size jammer outputs 4W power and come with 8 powerful antennas. The shielding range reaches up to 20m, depending on the signal strength in the given area. It will effectively block all specified signals within the range including CDMA/GSM, DCS/PCS, 3G, 4G LTE, 4G Wimax, Wifi, Bluetooth. Except for the excellent jamming ability and multi-functionality, the unit also features selectable jamming setting. Users can turn off any single band without influencing the other bands operation. Also, users will be worry free of the uplinks with all TX frequency covered down link only. It won't interfere with uplink station signal either.
Handheld 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
Handheld 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.
Handheld Jammer Applications:
Military, gas station,checkpoint personnel, Meeting rooms, Hospitals,
Banks, Churches, Conference Rooms, etc
Handheld 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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