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: | 433MHz Jammer |
| Application: | Hospitals, Theaters, |
| Working Time: | 24 Hours |
| Operating Temp: | -10℃ to +55℃ |
| Channels | 8 Band |
| Jamming range | 5 - 50meters depend on mobile signal strength |
| Frequency | 700MHz to 2700MHz, 315MHz |
| HS CODE | 8543709990 |
| Brand Name | GREETWIN |
| Model Number | GW-JA8 |
| Certification | SGS, ISO9001 |
| Place of Origin | China |
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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: | 433MHz Jammer | Application: | Hospitals, Theaters, |
| Working Time: | 24 Hours | Operating Temp: | -10℃ to +55℃ |
| Channels | 8 Band | Jamming range | 5 - 50meters depend on mobile signal strength |
| Frequency | 700MHz to 2700MHz, 315MHz | HS CODE | 8543709990 |
| Brand Name | GREETWIN | Model Number | GW-JA8 |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | mobile phone scrambler ，mobile phone blocker jammer | ||
433MHz 315MHz Alarm Mobile Phone Signal Jammer Adjustable With Cooling Fan
Next Generation cell phone jammer;
a device to help circumvent disturbances or noise from cellular phone calls.
The latest 4G high power cell phone WiFi jammer.
Universally compatible with new (LTE, WiMaX) 4G / 3G / 2G / WiFi / Bluetooth networks.
Bluetooth networks include most remote control toys, drones, wireless devices.
Signal Jammer Adjustable 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 50m.
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.
Signal Jammer Adjustable 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.
Signal Jammer Adjustable GW-JA8 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 |
| Remote control, Alarm | 315MHz | 33dBm | 2W |
| UHF | 433MHz | 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) | 5 - 50meters , depend on local signal strength | ||
Signal Jammer Adjustable Application:
Security Services, Military Units, Secret Services, News
Conference Rooms, Libraries, Museums, Prisons, Courts, Border
Patrol and Drug Enforcement, Customs, House and so on.
Signal Jammer Adjustable Package:
1x Multi-functional Jammer
1x AC adaptor
1x Car adaptor
8x Antenna
1x Manual User(Avoid some possible customs issue,we won't send it with the item. If you need, please contact us feel freely)
1x Retail Box
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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