SS-HJ300 Portable Counter-UAS Handheld Detection & Jamming Device
描述
- Product Overview
The SS-HJ300 Portable Counter-UAS Handheld Detection & Jamming Device is a highly integrated low-altitude defense product developed by Salem Science Limited. It combines passive RF detection and multi-band electromagnetic jamming in a single rifle-style unit, providing a complete single-soldier counter-UAS solution.
The device detects illegal drones via radio-frequency scanning, feature recognition and decoding, capturing control and video-transmission signals in real time with 360° omni-directional coverage. Once a target is identified, it rapidly initiates electromagnetic suppression to sever the drone’s remote-control link, video link and navigation signal, forcing the UAV to return home or perform an emergency landing.
Featuring an ergonomic rifle-style design with balanced weight distribution and a low centre of gravity, the SS-HJ300 weighs only 4.0 kg (basic version) and supports tool-free hot-swap batteries, making it ideal for extended mobile patrols, major-event security and critical-infrastructure protection.
Product Images
- Core Technical Specifications
| Product Name | SS-HJ300 Portable Counter-UAS Handheld Detection & Jamming Device |
| Product Type | Portable handheld counter-UAS detection & jamming device (rifle-style design) |
| Working Principle | Passive RF detection & localization + multi-band electromagnetic jamming (detect-jam integrated) |
| Dimensions | 663 mm × 298 mm × 88 mm |
| Weight | 4.0 kg (basic version); ≤5 kg (upgraded version) |
| Detection Range | 300 MHz – 6 GHz; detection distance 1–3 km; coverage angle 360°; positioning accuracy ≤5 m |
| Jamming Range | 1–2 km (environment-dependent; up to 3 km under favourable EM conditions) Customizable: higher-power version extends effective range to 2–3 km |
| Jamming Bands | 800M / 900M / 1.5G (GNSS) / 2.4G / 5.2G / 5.8G Customizable: expandable to 8+ bands, 140–7 500 MHz full coverage (433M / 1.2G / 5.1G addable) |
| Transmit Power | 40 dBm per channel (≈10 W) |
| Response Time | ≤2 seconds |
| Display / Alarm | Audio & visual alarm indicators; optional OLED status display |
| Power Supply | Built-in Li-ion battery 29.4 V (≥200 Wh, hot-swappable ≤60 s); DC 24 V 10 A adapter; 220/230 V 50 Hz charger Customizable: 415 V 50 Hz three-phase via industrial transformer / adapter |
| Continuous Jamming | ≥90 minutes (full-band jamming) |
| Ingress Protection | IP65 (dust-proof and water-resistant, outdoor use) |
| Operating Temperature | -20 ℃ ~ +50 ℃ (supports 24/7 continuous operation) |
| Networking & Upgrade | 4G / 5G optional; Ethernet LAN; interoperates with radar, EO/IR, RF detection and GNSS spoofing systems |
| Supported Drones | DJI series, Autel, Dahua, Hikvision and other mainstream consumer / enterprise drones |
| False Alarm Rate | ≤1 time / 12 hours |
| Equipment Availability | ≥99.9%, capable of long-term operation without failure |
| Certification | Ministry of Public Security (3rd Research Institute) test report; CE / FCC / RoHS; design patent, utility model patents, software copyright, lightning-protection test report |
| HS Code | 8543709960 |
| Packaging | Flight case |
| Lead Time / MOQ | 30 days / MOQ 1 unit (customized versions 8–12 weeks) |
- Key Features
| Detect-Jam Integrated Design | Passive RF detection, multi-band jamming and positioning in one device — a complete single-soldier low-altitude defence solution. |
| Full-Band Wide Coverage | 300 MHz–6 GHz detection plus 6 jamming bands cover mainstream drone C2, FPV and navigation links; customizable expansion to 8+ bands (140–7 500 MHz). |
| 360° Omni-Directional Detection | 360° coverage angle with ≤5 m positioning accuracy; real-time drone identification, tracking and audible/visual alarm. |
| 2-Second Rapid Response | One-key instant activation with scenario-based mode switching; jamming response ≤2 s for emergency countermeasures. |
| Lightweight & Ergonomic | 4.0 kg basic weight, balanced rifle-style design, non-slip grip and shoulder strap significantly reduce fatigue during prolonged use. |
| Long Endurance & Fast Battery Swap | ≥90 minutes full-band jamming; tool-free hot-swappable battery (≤60 s changeover) keeps the device in continuous mission readiness. |
| Whitelist Anti-Interference | Configurable whitelist prevents unintentional jamming of friendly drones, improving safety and controllability in complex missions. |
| System Networking | Interoperates with radar, EO/IR, RF detection and spoofing devices to form a multi-strategy low-altitude defence solution. |
- Typical Application Scenarios
- Urban Patrol & Public Order — rapid countermeasures against illegally flown drones to safeguard city low-altitude order;
- Major Event Security — establishment of temporary no-fly zones at government conferences, music festivals, sports events and other crowded venues;
- Airports / Ports / Critical Infrastructure — perimeter protection around airports, naval installations, energy facilities and other key areas;
- Prison & Facility Security — preventing outside drones from delivering contraband or conducting covert surveillance;
- Military Field Operations / Border & Coastal Camps — single-soldier handheld or shoulder-carry low-altitude defence missions;
- Corporate / Industrial Security — preventing drone surveillance of data centres, equipment and production processes.




