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 |
| Hanheld Jammer | for Theatres, Recording Studios, Banks, |
| Dimension | 132x80x40mm and not include antennas |
| Weight | 950g |
| Description | Cellphone Signal Blocker |
| Power Adapter | 100-240V |
| Jamming range(radius) | 1-20m (Depend on local signal intensity) |
| Power supply | 50 to 60Hz, AC 100 to 240V |
| Color | Black |
| Brand Name | GREETWIN |
| Model Number | GW-JN8 |
| 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 |
| Hanheld Jammer | for Theatres, Recording Studios, Banks, | Dimension | 132x80x40mm and not include antennas |
| Weight | 950g | Description | Cellphone Signal Blocker |
| Power Adapter | 100-240V | Jamming range(radius) | 1-20m (Depend on local signal intensity) |
| Power supply | 50 to 60Hz, AC 100 to 240V | Color | Black |
| Brand Name | GREETWIN | Model Number | GW-JN8 |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | mobile phone scrambler ，mobile phone blocker jammer | ||
8 Antennas Handheld Cellphone Jammer , GSM 3G 4G LTE Wifi Signal Jammer
Want to have a great handheld jamming unit to isolate all the cell phone signal and GPS 3G 4G network? The selectable handheld 3G 4G all phone signal blocker GPS jammer is one of the latest and most powerful handheld model available on the market.
This is a powerful jammer with dual function-one is to anti GPS tracking device and the other is to block mobile phone signal to protect important event.
Firstly, this Anti-tracker knocks out GPS logging or tracking system that may be operating on your vehicle. So you are able to enjoy free in-car communication.
Secondly, this jammer is able to avoid the leakage of secret information through your mobile phone. Also it is a necessity for law enforcement and private places to interrupt communications by criminals and terrorists, and also for accomplishing a more cultured society.
Pick one right now from GREETWIN at factory direct price. If you want to enjoy more choices, please simply click the jammers and you will be satisfied.
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.
Signal Jammer Application Area:
1.It can be applied at meeting rooms, conference rooms, trains, bus and more
2.For some locations of special purpose such as hospitals, gas stations and more
Do field test first to make sure no interference happened to the normal operation of their equipment and instrument
Warranty: one year from delivery date
Signal Jammer 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)
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: 950g | |||
| Antennas Details:high-tech rubber (8 units) | |||
Charge full time about 4Hours, | |||
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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