Shenzhen Greetwin Technology Co.,Limited
| Payment Terms | T/T, L/C |
| Supply Ability | 5000pcs per Month |
| Delivery Time | 3 Working Days After Received Payment |
| Packaging Details | Carton with PE Foam |
| Product Name: | New Design 8 Band Desktop Jammer |
| Frequency | 8 frequencies |
| Material | Aluminium |
| Antenna | 360' Omni-directional Antenna |
| Jamming range | 2 - 30 meters depends on signal level |
| Cooling System | High efficiency aluminum alloy radiator |
| Working Time | 24 hours |
| Operating Temp | -10℃ To +55℃ |
| Brand Name | GREETWIN |
| Model Number | GW-JS8 |
| Certification | SGS, ISO9001 |
| Place of Origin | Shenzhen,China |
View Detail Information
Explore similar products
12 Antennas Cell Phone Signal Jammer UHF/VHF/2G /3G / 4G / Wireless Camera 1
Remote Control Cell Phone Signal Jammer Blocker 4G With Omni Antennas
Handheld Cellphone Jammer , Portable GPS Wifi Signal Jammer Anti Tracking
12 Channels Cell Phone Signal Jammer 3G/4G/WiFi 2.4G/ 5.8G Cooling System
Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 5000pcs per Month |
| Delivery Time | 3 Working Days After Received Payment | Packaging Details | Carton with PE Foam |
| Product Name: | New Design 8 Band Desktop Jammer | Frequency | 8 frequencies |
| Material | Aluminium | Antenna | 360' Omni-directional Antenna |
| Jamming range | 2 - 30 meters depends on signal level | Cooling System | High efficiency aluminum alloy radiator |
| Working Time | 24 hours | Operating Temp | -10℃ To +55℃ |
| Brand Name | GREETWIN | Model Number | GW-JS8 |
| Certification | SGS, ISO9001 | Place of Origin | Shenzhen,China |
| High Light | cell phone signal scrambler ，cell phone blocker jammer | ||
Desktop 8 Antennas Cell Phone Signal Jammer with Aluminium box
Desktop 8 antennas Jammer has the latest design and good cooling system with cooling fan inside, the working temperature of this device won’t be high so that the device can keep in good condition. Another big merit of this cell phone jammer is that you can turn off or turn on any single band without influencing the other bands operation. Apart from this, this device can be used in the car directly since owning a DC12V car charger, which is really convenient for the people who want to use such kind of device in their cars.
Strong Mobile Phone Signal Jammer is installed inside the offices, houses or any other large buildings to organize wireless safety. When it works, all bands which you selected will not work in its operating radius of 2 - 30 meters. As you can see, this device is flexible in relation to the working range of its signal and this might be handy in organizing your wireless safety more precisely.
Cell Phone Signal Jammer Features:
1. Cooling fans design make the device work in a good cooling environment.
2. Working 24 hours continuously.
3. With the current of car and car adaptor design,
make the jammer can be used on the vehicle directly.
4. Stable capability, cost-effective choice
5. Output power 19w , make more efficient jamming.
jamming range up to 30m.
6. Heat sink case makes the jammer work in a more stable and cool situation.
7. Eight channels with different frequency range,
or customize other cellular standard in the world.
Such as Walkie Talkie,450MHz,GPRS,iDEN,GPS, Galileo,Compass,Glonass,UMTS,WiFi,AWS,LTE 4G.
8. Transmit noise signal to cut off all communication between cell phone and Base station.
The jammed cell phone will show “No Service” .
will not be able to receive or dial outgoing calls.
Cell Phone Signal Jammer Specification.
Recommend this military quality Jammer. It is easy to use, superior design.
Only interfere downlink frequency of mobile system, can’t affect normal operation of Base Station.
GW-JS8 is a sophisticated high power desktop cellular phone jammer. It can be used for all the worldwide network frequency system. Even it can be adapted to the vehicle directly by the car’s current design.
| Output port | Frequency | Average output power | Output power |
| CDMA800 | 851-894MHz | 35dBm | 3W |
| GSM900 | 925-960MHz | 35dBm | 3W |
| DCS1800/ PCS1900
| 1805-1880MHz/ 1930-1990MHz | 33dBm | 2W |
| 3G | 2110-2170MHz | 33dBm | 2W |
| GPS | 1500-1600MHz | 32dBm | 2W |
| WIFI | 2400-2500MHz | 32dBm | 2W |
| 4G LTE 800(Optional) | 791-821MHz | 35dBm | 3W |
| 4G LTE700(Optional) | 725-770MHz | 35dBm | 3W |
| 4G LTE2600(Optional) | 2620-2690MHz | 33dBm | 2W |
| 4G LTE 2300(Optional) | 2300-2400MHz | 33dBm | 2W |
| VHF | 136-174MHz | 33dBm | 2W |
| UHF | 400-470MHz | 33dBm | 2W |
| Total Output Power | 19 Watt | ||
| Power Supply | AC110-240V,DC 12V | ||
| Power consumption | 75 Watt | ||
| Weight | 4.0kg | ||
| Size | 370*140*51mm | ||
| Running temperature | -10℃ to +55℃ | ||
| Humidity | 5% - 95% | ||
| Complete accessories | Eight omni-directional antennas, Power cable, Fixed Mount | ||
| Jamming range(Radius) | 2 - 30meters , depend on local signal strength | ||
Cell Phone Signal Jammer Application:
Meeting Room, Oil and Gas Storage Facilities and fields, Hospitals,
Recording Studios, Banks, Contract Tendering Rooms, Churches, Conference
Rooms, Classrooms, Testing Facilities, Security Services, etc.
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...
Get in touch with us
Leave a Message, we will call you back quickly!