Shenzhen Greetwin Technology Co.,Limited
| Payment Terms | T/T, L/C |
| Supply Ability | 500pcs per Month |
| Delivery Time | 10 Working Days After Received Payment |
| Packaging Details | Wooden Case with PE Foam |
| Product Name: | Cellular Phone Jammer WiFi Signal Jammer |
| Application: | University, trainning institution |
| Working Time: | Continual |
| Operating Temp: | -20℃ to +55℃ |
| Accessories | with 15dBi Directional Panel Antenna |
| Jamming range | 50 - 300meters,depend on mobile signal strength |
| Other name | RF Jammer Wifi jammer |
| Using | Avoid students cheating |
| Brand Name | GREETWIN |
| Model Number | GW-J260D |
| Certification | SGS, ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 500pcs per Month |
| Delivery Time | 10 Working Days After Received Payment | Packaging Details | Wooden Case with PE Foam |
| Product Name: | Cellular Phone Jammer WiFi Signal Jammer | Application: | University, trainning institution |
| Working Time: | Continual | Operating Temp: | -20℃ to +55℃ |
| Accessories | with 15dBi Directional Panel Antenna | Jamming range | 50 - 300meters,depend on mobile signal strength |
| Other name | RF Jammer Wifi jammer | Using | Avoid students cheating |
| Brand Name | GREETWIN | Model Number | GW-J260D |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | wifi signal blocker ，wifi blocker jammer | ||
RF Cellular WiFi Signal Jammers Wifi Inhibitor with 15dBi Directional Antenna
WIFI Signal Jammer Description:
WIFI jammer will stop students cheating in the examination.
Don’t want to disturbed by others through cell phone? Then you can have a look at this 6 Band Cell Phone Signal Blocker Jammer and it can help you achieve this goal.
Owning an excellent cooling system this one possesses the passive cooling function, so it can work without stop, which is really achieve the point that many other jammers can’t reach. Besides this mobile phone jammer can create a safe and quiet environment for you since it can completely stopping all of those pesky signals. Apart from the above characteristics, this device has widely application areas. It can be used in places like conference room, auditoriums, law court and so on. Thus it can also be used at places where using mobile phones is prohibited such as government, military, finance, security, police and command center and so on.
GW-J260D will jam GSM, CDMA,DCS, PCS,WCDMA,3G, UMTS, Bluetooth WiFi.
WIFI Signal Jammer Features:
1. Max 300watts total RF output power.
2. Stable capability, cost-effective choice
3. Different frequency band can be controlled independently by single switches;
4. Power Amplifiers protection design ensures the working reliability of the device.
5. Can customize these frequencies AM, FM Radio, LoJack 173MHz, VHF, UHF, Walkie-talkie, interphone, Wireless Toys , FM Radio, Remote Control, 27MHz, 49MHz, 433MHz,315MHz, 868MHz, 450MHz, iDEN, CDMA, GSM, GPRS, DCS, PCS, AWS, WCDMA,UMTS,3G,4G,LTE 700, LTE 800, LTE 2300, LTE 2600, GPS L1,GPSL2, Galileo, Compass, Glonass, WIFI, Bluetooth, Spy camera, WIMAX, UAV, Drone, etc.
WIFI Signal Jammer Application:
School, Prisons, military, government, mosques, etc.
WIFI Signal Jammer Technical Specification:
| Output interface | Description | Shield band of frequency | RF output power | |
| CH1 | CDMA800 | 851-894 MHz | 50dBm | |
| CH2 | WCDMA 3G | 2110-2170 MHz | 50dBm | |
| CH3 | GSM900 | 925-960 MHz | 50dBm | |
| CH4 |
GSM1800 /PCS 1900 |
1805-1880 MHz /1930-1990 MHz |
50dBm | |
| CH5 | WIFI | 2400-2500MHz | 50dBm | |
|
CH6 |
LTE 2600 |
2620-2690MHz |
50dBm | |
| GPS L1, or LTE2300(Optional) |
2300-2400MHz, or 1570-1580 MHz |
50dBm | ||
| LTE800 or LTE700,(Optional) |
790-821 MHz or 725-770MHz, |
50dBm | ||
| Power supply: AC220V, DC 28V | ||||
| Total Output Power: 300Watt | ||||
| Power consumption:1000Watt | ||||
|
Weight: 25Kg Size(length × wind × high):510×430×350mm |
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|
Humidity: 30%-95% Running Temperature: -20℃ to +55℃ |
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| Jammer Module Number | 6 | |||
| Cooling System | Systematic Smart Cooling System | |||
| System Protection |
VSWR Protection |
|||
| Jamming Source | Frequency Scan Technology | |||
| Antenna Type | High Gain Directional Panel Antennas | |||
| Jumper | 1/2 superflexible coaxial cable | |||
| Jamming range: 50-300m according to signal density of mobile network | ||||
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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