DD400-D Portable Artifact: Full-Frequency FPV Drone Detection and Video Capture
Portable Detection for Complex Drone Environments
The DD400-D portable artifact combines full-frequency drone detection, analog FPV video-signal capture, display, control, and storage in one field-ready system. As a result, security teams can use this FPV drone detection device during patrols, surveillance, investigations, and evidence collection. The system is designed to identify mainstream drones, quadcopters, fixed-wing UAVs, FPV drones, DIY drones, and similar platforms. Moreover, its customizable scanning range extends from 70 MHz to 6.2 GHz. Default monitoring bands include 400 MHz, 800 MHz, 900 MHz, 1.2 GHz, 1.4 GHz, 2.4 GHz, 5.2 GHz, and 5.8 GHz. The device also detects analog FPV video transmission signals from 300 MHz to 6 GHz, with customization supported. Under good visibility and favorable electromagnetic conditions, the specified detection radius reaches at least 1.5 km. Video capture distance reaches at least 1 km under suitable conditions. In addition, linked alarms can connect devices across at least 500 meters in open, unobstructed environments. The host uses a 7-inch touchscreen, while the wristwatch-style companion provides a discreet wearable alert option. Sound, vibration, and light alarms support different operating environments. Furthermore, the host battery lasts at least six hours, and the wristwatch battery lasts at least 10 hours. With 32 GB of storage, operators can retain captured transmissions for later review. Therefore, the DD400-D offers a practical portable approach to drone signal awareness without requiring a fixed installation.
Visual overview: The pictured system includes a rugged-looking black handheld host with a large blue-toned touchscreen and multiple external antennas. Meanwhile, a separate black wrist-worn controller supports mobile alerts. Together, these components emphasize handheld and wearable field operation.
DD400-D Portable Artifact Specifications
First, the specifications explain how the DD400-D supports detection, capture, and coordinated operations. However, range and response can vary with terrain, visibility, interference, and the target signal.

| Parameter | Specification |
|---|---|
| Model | DD400-D |
| Detection type | Mainstream drones, most FPV drones, DIY drones, and similar UAVs |
| Detection frequency | Customizable scanning from 70 MHz to 6.2 GHz |
| Default bands | 400 MHz, 800 MHz, 900 MHz, 1.2 GHz, 1.4 GHz, 2.4 GHz, 5.2 GHz, and 5.8 GHz |
| Detection radius | At least 1.5 km in good visibility and electromagnetic conditions |
| Analog FPV signal detection | 300 MHz–6 GHz, with customization supported |
| Video capture distance | At least 1 km under suitable conditions |
| Response time | Up to 3 seconds across eight frequency bands |
| Team linkage alarm | At least 500 m in open, unobstructed environments |
| Alarm modes | Sound, vibration, and light |
| Display and storage | 7-inch touchscreen and 32 GB memory card |
| Battery life | At least 6 hours for the host; at least 10 hours for the wristwatch |
| Host dimensions | 198 × 142 × 52 mm |
How the DD400-D Portable Artifact Detects Signals
The system uses spectrum scanning and spectrum feature identification to locate compatible drone transmissions. Consequently, it can monitor multiple control and video bands instead of depending on one fixed frequency. This approach helps operators identify drone activity in complex electromagnetic environments. It also supports a broad range of UAV types, including FPV, quadcopter, fixed-wing, mainstream, and DIY designs.
- Broad scanning range: The 70 MHz–6.2 GHz range supports customizable frequency coverage.
- Common default bands: Eight preset bands cover widely used monitoring points.
- Fast response: The specified response time is up to 3 seconds across eight bands.
- Signal analysis: Spectrum features help identify relevant drone transmissions.
Analog FPV Video Capture and Storage
Beyond signal detection, the DD400-D detects analog FPV video transmissions from 300 MHz to 6 GHz. It can capture those transmissions for storage and later analysis. Therefore, teams can preserve useful material during patrols, investigations, or security operations. The integrated 7-inch touchscreen provides display and control functions in the field.
In addition, the 32 GB memory card gives operators a dedicated location for captured video. Stored material can support internal review, documentation, and evidence collection. Actual capture performance depends on the target transmission and surrounding conditions.
Team Alerts for Coordinated Operations
The DD400-D supports team collaboration by linking alarms between compatible devices. The stated linkage distance reaches at least 500 meters in open, unobstructed environments. As a result, operators can distribute monitoring positions while maintaining shared alert awareness.
- Coordinate detection duties across multiple operators.
- Choose sound, vibration, or light alerts for different situations.
- Use the wristwatch-style controller for more discreet notifications.
- Support daily patrols, important-target protection, and coordinated team operations.
Handheld and Wearable Field Design
The host measures 198 × 142 × 52 mm and presents a compact, industrial design. Its dark enclosure includes a large touchscreen and multiple external antennas. Meanwhile, the separate wrist-worn accessory provides a mobile alert option. This two-device configuration balances detailed monitoring with convenient movement during field work.
Furthermore, the lithium-battery design supports extended operation. The host provides at least six hours of battery life, while the wristwatch provides at least 10 hours. Consequently, the system suits temporary deployments, patrol routes, security duty, and investigation work.
Where to Use This FPV Drone Detection Device
The DD400-D is designed for situations that require portable drone identification and video-signal capture. Its listed applications include daily patrols, protection of important targets, security operations, investigations, and evidence collection.
- Restricted areas: Monitor drone activity around military bases, sensitive government locations, and prisons.
- Security and surveillance: Help identify drone transmissions around urban areas and private properties.
- Patrol and monitoring: Support mobile airspace observation in public or controlled zones.
- Investigation: Capture analog video transmissions for later review and documentation.
Get More Information
Contact the product team for detailed specifications, pricing, and deployment guidance based on your security requirements.
