6 Band 300W Portable Jammer for WiFi Bluetooth Cellphone 2g 3G 4G 5g
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Product Highlights
- Multi-Band Jamming Capability: Blocks 6 to 8 frequency bands simultaneously including GSM, 3G, 4G, 5G, and Wi-Fi.
- High Power Output: Total output power ranges from 300W to 400W with 50W per channel.
- Drone Defense System: 100% effective against drones like Phantom 3, Phantom 4, Inspire, and advanced series.
- Outdoor Waterproof Design: IP65 rated for outdoor installation with aluminum alloy shell and cooling fans.
- Adjustable Power Control: Each frequency band features separate power adjustment from maximum to off (0).
- Continuous Operation: Designed for 24/7 continuous working with over-temperature and VSWR protection.
- Customizable Frequency Bands: Custom options available for 2.4G, 5.8G, and specific voltage requirements.
- Versatile Application Scenarios: Suitable for prisons, airports, nuclear facilities, and large-scale event security.
Product Attributes
- Customization
- Available
- Application
- School, Prison, Outdoor
- Frequency Range
- GSM CDMA 3G 4G 5g Wi-Fi
- Model NO.
- ZD-SJ-6B-300W
- Frequency
- 900;1800;1900;2100;2600;173;433;2400;5800;3600
- Frequency Band
- 2.4G 5.8g
- Working Voltage
- DC24-28V
- Running Temperature
- -20℃ to +70℃
- Power Supply
- AC100-240V
- Channels
- 6 Antenna 6 Channels
- Transport Package
- by Box
- Trademark
- ZD TECH
- Origin
- China
- HS Code
- 8543209090
- Production Capacity
- 200pieces/Month
Product Images of 6 Band 300W Portable Jammer for WiFi Bluetooth Cellphone 2g 3G 4G 5g
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Product Description






This is a professional high power mobile phone jammer for outdoor waterproof project, Block GSM CDMA 3G 4G 5G cellular phones, Also customized to Wi-Fi UHF VHF Jammer which are currently presented on the market. Also is high power RF power Drone Jammer model with 6 to 8 antennas 4 cooling fan which bring us a strong jamming ability. 24/7 continuously working. And it can defend 100% drones UAVs, like Phantom 4, Phantom 3 Professional, advanced, standard series, inspire series
Technical parameters:
1) Protection of prohibited areas, such as: prison, management area, national strategic resources projects, nuclear industry facilities, airports, political regions and etc;
2) To prevent the leakage of information on the scene, such as: major criminal cases on-site, urban management law enforcement scene, an important security venues, political followers protection, large-scale performance rehearsal, archaeological excavation site, large groups event site;
3) To combat the use of unmanned aerial vehicles as a carrier of illegal activities, such as: transport / drug trafficking, smuggling, illegal goods or information transmission.
| Channel | Output Port | Frequency range | Average out-putting power |
| 1 | CDMA / GSM | 851-960 MHz | 47dbm / 50W |
| 2 | DCS / PCS | 1805-1990MHz | 47dbm / 50W |
| 3 | 3G | 2110-2170MHz | 47dbm / 50W |
| 4 | 4G700 / 800 | 700-803 / 738-821MHz | 47dbm / 50W |
| 5 | 4G 2600 | 2500-2690MHz | 47dbm / 50W |
| 6 | 5G3500/3700 | 3400-3800MHz | 47dbm / 50W |
| Option 7 | 5G600 / 5G1500 | 617-698 / 1427-1518MHz | 47dbm / 50W |
| Option 8 | WIFI2.4G / 4G2300 | 2300-2500MHz | 47dbm / 50W |
| Power supply: AC adapter 50 to 60Hz, (AC110 or 240V to DC27V) | |||
| Dimension: (width, height, length) 510X450X240mm | |||
| Package Size: 65*55*35cm N.W: 29kg G.W:35kg (Not include antennas) | |||
| Total Power:300-400W Shielding Radius: (20-200) meters@ Still depends on the signal strength | |||
| Warranty: One year from delivery date. | |||
| Omni Directional Antenna: Dimension: (length, width, height,): 900x 35 mm N.W:1Kg Gains:5-10dbi VSWR 1.5 H:360º |
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| Basic station Directional Antenna: Dimension: (length, width, height,): 125x 25 x 8.5cm N.W:10Kg Gains:12-20dbi VSWR 1.5 H:60-90º V:20-30º |
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Output power total 300-400w, Use High gain omni antennas or 12-20dbi dual bands directional antennas, shielding 20-200m, Still depends on the strength signal in given area.
Each unit can jam up to 6 or 8 frequency bands simultaneously, each frequency band is separate and with adjustable power from max to off (0),
100% safe VSWR over protection (isolator) for each modular
Big aluminum alloy shell and cooling fans, not-stop to work
IP65 Design for outdoor installation, Secure design to avoid sabotage
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR232920". Items marked "" are certified.
Company Profile
SHENZHEN ZD TECH Co., Ltd
Shenzhen ZD Tech Co., Ltd. is a high-tech company specializing in RF, microwave, regional security, low-altitude economy, and satellite communications.
Our advanced in-house facilities feature automated production lines and precision equipment for high-reliability microwave packaging, covering high-power modules, BUCs, satcom antennas, radar components, and signal detectors.
To ensure every product meets rigorous performance standards, our comprehensive test capabilities include chip test systems, anechoic chambers, near-field/far-field measurement ranges, assembly test lines, and environmental test chambers-all integrated with our proprietary fast automated test technology, developed in-house for maximum speed and accuracy. This enables full-parameter testing, rapid parametric characterization, pattern measurement, thermal cycling, vibration, and humidity testing under automated control, from chip-level to final system validation.
With strict quality control, flexible customization, and a proven track record in satellite communications, radar systems, drone detection, and low-altitude security, ZDTECH is a trusted global partner for mission-critical RF applications.
About Our Factory & Business Background
- Address
- 2501, Block a, Renheng Mengchuang Plaza, Huilongpu Community, Longcheng Street, Longgang District, Shenzhen, Guangdong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, FAS, DDP, DAP, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Yantian Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2022-07-04
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What frequency bands does this jammer block?
- It blocks GSM, CDMA, 3G, 4G, 5G, Wi-Fi, UHF, and VHF signals across 6 to 8 channels.
- Can this device be used outdoors?
- Yes, it features an IP65 design, aluminum alloy shell, and cooling fans for outdoor use.
- What is the shielding radius?
- The shielding radius is between 20 to 200 meters, depending on the signal strength in the area.
- Does it work against drones?
- Yes, it can defend against 100% of drones including Phantom 3, Phantom 4, and Inspire series.
- Is the power output adjustable?
- Yes, each of the 6 or 8 frequency bands has separate power adjustment from max to off.
- What is the warranty period?
- The product comes with a one-year warranty from the date of delivery.
- Can the frequency bands be customized?
- Yes, we offer customization for frequency bands such as 2.4G and 5.8G.
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