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 | Carton with PE Foam |
| Product Name: | Handheld Jammer |
| Application: | Secret meeting, Truck |
| Working Time: | 2 Hours |
| Operating Temp: | -10℃ to +55℃ |
| Operating Humidity: | 5% - 95% |
| Jamming range | 1 - 20meters,depend on signal strength of mobile network |
| Antenna | 360' omni-directional 2.5dBi antenna |
| Color | Black |
| Brand Name | GREETWIN |
| Model Number | GW-JN5 |
| 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 | Carton with PE Foam |
| Product Name: | Handheld Jammer | Application: | Secret meeting, Truck |
| Working Time: | 2 Hours | Operating Temp: | -10℃ to +55℃ |
| Operating Humidity: | 5% - 95% | Jamming range | 1 - 20meters,depend on signal strength of mobile network |
| Antenna | 360' omni-directional 2.5dBi antenna | Color | Black |
| Brand Name | GREETWIN | Model Number | GW-JN5 |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | vehicle cell phone jammer ，car signal jammer | ||
Truck High Power WiFi Bluetooth Jammer Portable Jammer Device Internal Battery
Portable JammerStyle A:
CDMA/GSM : 850 to 960MHz
DCS: 1,805 to 1,880MHz or DCS/PCS:1805 to 1990MHz
3G: 2,110 to 2,170MHz
Wi-Fi: 2,400 to 2,500MHz
GPS:1570 -1580(GPSL1)
Portable Jammer Applications:
Police, Bomb disposal squads, VIP protection, Special Police (S.W.A.T), military security forces, bomb squads, anti-terror units, anti-drug units, Border control units, checkpoint personnel, Meeting rooms, Hospitals, Banks, Churches, Conference Rooms,etc
Portable Jammer Notice:
1. Do not turn on if antennas are not connected.
2. The functional coverage is greatly affected if antennas are not installed
correctly. Do ensure the antennas are properly connected before usage.
3. When power on, keep away from computer, notebook PC, television, audio
and AM/FM radio to prevent interferences.
Portable Jammer Features:
1. Pocket-sized and portable design with cooling fan.
2. ON/OFF switch make it more user-friendly
3. Inside cooling fans and heat sink design ensure the device to work continuously.
4. Rechargeable battery ,with car charger and AC charger
5. Five channels with different frequency range,
Or customize other cellular standard in the world.
Such as GPRS, iDEN, GPS, UMTS, WiFi, AWS, 4G.
6. Multiple bands, separate switch for each band without influencing the other bands operation.
Portable Jammer Specs:
GW-JN5 is a 4G LTE 5 bands High Power Handheld Signal Jammer, Cell Phone Jamming can conduct the law enforcement process more effective to reduce the chance that the criminals leak the information.
It’s a sophisticated high power pocket-size jammer. It can be carried and used everywhere.
To warranty the safe operation of the equipment, Lithium Iron Phosphate battery has been selected.
It is the most secure battery among the global large capacity batteries currently.
| Type | Output port | Frequency | Average output power |
| Europe / Middle East Market | LTE800 | 791-821MHz | 500mw |
| GSM900 | 925-960MHz | 500mw | |
| DCS1800 | 1805-1880MHz | 500mw | |
| WCDMA 3G | 2110-2170MHz | 500mw | |
| LTE2600(optional) | 2620-2690MHz | 500mw | |
| Wifi 2.4G(optional) | 2400-2500MHz | 500mw | |
| GPS(optional) | 1570-1580MHz | 500mw | |
|
American Market | CDMA800 | 851-894MHz | 500mw |
| PCS1900 | 1930-1990MHz | 500mw | |
| AWS1700 | 2110-2155MHz | 500mw | |
| LTE2300(optional) | 2300-2400MHz | 500mw | |
| LTE700 | 725-770MHz | 500mw | |
| Wifi 2.4G(optional) | 2400-2500MHz | 500mw | |
| GPS(optional) | 1570-1580MHz | 500mw | |
| Power supply: 50 to 60Hz, AC 100 to 240V | |||
| With AC adapter (DC12V), 4000mA/H Built-in Battery | |||
| Total Output power: 2.5Watt | |||
| 1-20M @ depending on the Signal strength | |||
| Weight: 650g Dimension: 126x76x35mm and not include antennas | |||
| 5pcs 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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