


| Channel | Working Frequency | Output Power(±1dB) | |
| 433MHz | 433MHz | 46 dBm(40W) | |
| WIFI 2.4G | 2400-2500MHz | 46 dBm(40W) | |
| WIFI 5.8G | 5700-5900MHz | 44 dBm(25W) | |
| GPS L1 | 1570-1620MHz | 46 dBm(40W) | |
| GSM900MHz | 915MHz | 46 dBm(40W) | |
| Total output power | 185W | ||
| Power consumption | 350W | ||
| Power supply | AC90-260V, DC24-28V | ||
| Main engine weight | 16.8KG | ||
| Size | 350×190×490mm | ||
| With directional panel antenna 10-12dBi (jamming range 1.2km-1.5km) or Omni antenna 7dBi (jamming range 600-800m) |
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| Jammer Module Number | 5 | ||
| Cooling System | Systematic Smart Cooling System | ||
| Jamming Source | Noise Technology | ||
| Humidity | 30%-95% | ||
| Running temperature | -20ºC to +70ºC | ||


• Scenario 1: Remote site protection and mobile perimeter defence
In remote installations—such as substations, oil & gas facilities, communication towers, or border outposts—fixed infrastructure may not always be available. The manpack jammer system enables security teams to establish a mobile jamming perimeter quickly. Operators can carry the unit to vantage points, mount the system on terrain features or tripods, activate the five channels and deny UAV access within approximately 1.5 km. The mobility allows relocation as risk zones shift or patrols move. This is especially useful in temporary or evolving site situations where drone threats may arise unannounced and require rapid air-space denial. The system’s adaptability ensures continuous coverage even when fixed installations are impractical.
• Scenario 2: Convoy support and mobile asset protection
High-value convoys, VIP motorcades, and mobile critical-asset transports are increasingly targeted by drones for surveillance, live feed extraction or payload deployment. With the manpack jammer system carried by an escort team or mounted on a support vehicle, jamming coverage travels with the asset. Upon detection of drone threat, operators deploy the unit, select the appropriate channels, and establish jamming as the convoy moves or halts. The approximately 1.5 km range gives pre-emptive coverage, while mobility ensures no gap in protection as assets transit between zones. This dynamic capability supports modern security missions where movement is constant and air-space control must follow.
• Scenario 3: Event security and temporary deployment for aerial threat mitigation
Large-scale events such as concerts, outdoor sports, political demonstrations or temporary venues often face drone intrusion risks—unauthorised filming, live streaming, privacy violation or payload delivery. The manpack jammer system enables event security teams to deploy mobile jamming coverage around the venue or along moving segments (parades, protected vehicles). Because it is portable, teams can reposition the system as crowd layouts change, activate jamming when drone detection occurs, and maintain coverage throughout the event. The five-channel architecture accommodates multiple simultaneous drone threats across different bands, and the roughly 1.5 km range ensures sufficient coverage radius around the event perimeter or staging area.
• Scenario 4: Rapid response and temporary command post air-space denial
In emergency response, tactical law-enforcement operations or temporary command posts in remote or changing environments, controlling low-altitude air-space is critical. The manpack jammer system allows rapid deployment to these missions: operators carry it into the field, set up coverage quickly, and integrate it with detection sensors to manage aerial threats. Whether securing a disaster site, protecting a temporary field hospital, supporting border patrols or law-enforcement raids, the system offers mobile jamming capability without dependency on permanent installations. With its mobility, multi-channel jamming and high output, the jammer becomes a force multiplier for teams requiring immediate air-space control.
Shenzhen Greetwin Technology Co., Limited is a national high-tech enterprise founded in 2016, specialising in the research, development, design and manufacture of radio-frequency detection and wireless communication coverage systems. The company focuses on providing low-altitude safety and control solutions, positioning itself as an industry leader in drone detection, identification, positioning, tracking and counter-UAV operations. The product range includes drone jammers and UAV counter-systems, handheld, man-pack and vehicle-mounted jamming platforms, as well as wireless coverage solutions such as 2G/3G/4G/5G RF repeaters, wide-band repeaters, band-selective repeaters, fibre-optic repeaters and consumer signal boosters. Greetwin offers OEM and ODM customisation services, adapting output power, frequency bands, form-factor and deployment configurations according to global customer needs. With asset exports to more than 60 countries across Southeast Asia, Africa, Europe, South America and the Middle East, the company serves government agencies, military units, law-enforcement teams, telecom operators, infrastructure providers and private industrial clients. By blending expertise in RF sensing, spectrum big-data analysis and jamming technologies, Greetwin delivers integrated solutions for air-space protection and wireless communication enhancement. Their mission is to equip clients with reliable and professional systems capable of operating in diverse environments and evolving threats, enabling secure operations and communication resilience worldwide.
Q1: What is the effective jamming range of this system?
A: The manpack system supports a jamming range of approximately 1.5 km under optimal open-field conditions.
Q2: How many channels can this system jam simultaneously?
A: This system supports five independent jamming channels, enabling simultaneous coverage of multiple frequency bands.
Q3: Is the system designed for mobile deployment?
A: Yes — the man-portable form factor allows rapid deployment, mobility and relocation for field operations.
Q4: Can the frequency bands and output power be adjusted?
A: Yes — the system supports custom configuration of band selection, output power and coverage shape to match mission requirements and regulatory constraints.
Q5: What environments is this system suitable for?
A: The system is built for tactical, remote, mobile and temporary deployments—including convoy support, event protection, remote site defence and rapid response missions.