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 | RF Waterproof 250W WIFI Signal Jammer |
| Application | military, government |
| Working Time | 24 Hours |
| Operating Temp | -20℃ to +55℃ |
| Operating Humidity | 5% - 95% |
| Jamming range | 50 - 300meters,depend on signal strength of mobile network |
| Features | jam CDMA,GSM,DCS,PCS,3G,WIFI |
| Other Name | RF Cell Phone Signal Jammer |
| Brand Name | GREETWIN |
| Model Number | GW-J265DW |
| 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 | RF Waterproof 250W WIFI Signal Jammer | Application | military, government |
| Working Time | 24 Hours | Operating Temp | -20℃ to +55℃ |
| Operating Humidity | 5% - 95% | Jamming range | 50 - 300meters,depend on signal strength of mobile network |
| Features | jam CDMA,GSM,DCS,PCS,3G,WIFI | Other Name | RF Cell Phone Signal Jammer |
| Brand Name | GREETWIN | Model Number | GW-J265DW |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | wifi signal blocker ，wifi blocker jammer | ||
Outdoor Waterproof WiFi Signal Jammer Mobile Phone Blocking Device 250 Watt
WIFI Signal Jammer Description:
This jammer GW-J265DW is a waterproof model. Using high quality waterproof case, ensure stability of the equipment,even work in bad weather conditions.Equipped with special high gain directional
panel antenna or fiberglass omni-directional whip antenna, the jammer can effective block CDMA,GSM ,DCS ,3G, WIFI . Use the overseas advanced chip and technology . With independent modular design,
it keeps high operation efficiency, and avoid mutual interference. 50 watts per band, total RF power 250 watts, also with power adjustable switches to control the jamming range.
WIFI Signal Jammer Features:
1. High-power multi-band jammer, make high jamming range
2. Modular construction for easy maintenance, repair and upgrade.
3. Jamming up to FIVE different jamming modules.
4. Max 250watts total RF output power.
5. Special additional housing for all weather protection.
6. The general design of the system meets military requirements.
7. Different frequency band can be controlled independently by single switches;
8. Power Amplifiers protection design ensures the working reliability of the device.
9. 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 Advantages:
1. VSWR protection,
When there be antenna disconnect, full system will not burn out.
2. Waterproof Level: IP65
Good cooling system, Continuous operation, even in hot climates.
3. Stable capability, cost-effective choice
4. Each channel can be controlled separately and simultaneously.
Manual adjustable output power with each channel.
WIFI Signal Jammer Application:
Prisons, military, government, Oil and Gas Storage Facilities and fields, Churches, Theatres, Libraries, Museums, Courts, Border Patrol and Drug Enforcement, Customs, mosques, etc.
WIFI Signal Jammer Technical Specification:
| Output interface | Description | Shield band of frequency | RF output power | |
| CH1 | CDMA800 | 851-894 MHz | 47dBm | |
| CH2 | WCDMA 3G | 2110-2170 MHz | 47dBm | |
| CH3 | GSM900 | 925-960 MHz | 47dBm | |
| CH4 | GSM1800 /PCS 1900 | 1805-1880 MHz /1930-1990 MHz | 47dBm | |
| CH5 | WIFI, 2.4G | 2400-2485 MHz | 47dBm | |
| LTE 2600(Optional) | 2620-2690MHz | 47dBm | ||
| GPS L1(Optional) | 1570-1580 MHz | 47dBm | ||
| LTE800(Optional) | 790-821 MHz | 47dBm | ||
| Power supply: AC220V, or DC 28V | ||||
| Total Output Power: 250Watt | ||||
| Power consumption:800Watt | ||||
| Weight: 28Kg Size(length × wind × high):592×395×265mm | ||||
| Humidity: 30%-95% Running Temperature: -20℃ to +55℃ | ||||
| Jammer Module Number | 5 | |||
| Cooling System | Systematic Smart Cooling System | |||
| System Protection | VSWR Protection | |||
| Jamming Source | Frequency Scan Technology | |||
| Antenna Type | High Gain Directional Panel Antennas or omni antenna | |||
| 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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