Product Model: BFFR-D4 | Custom Model: BFFR-D5 (Sonar-Equipped Edition)
1. Hull & Structural Design
• Dimensions: Length 120 ±10cm
• Material: Carbon Fiber Hull – Ultra-lightweight, corrosion-resistant, and highly durable.
• Total Weight: 15KG ±1KG
• Self-Righting Capability: Automatically recovers and continues operation if capsized by waves or collisions.
• Multi-Compartment Sealed Structure: Provides anti-sinking, anti-rollover, and anti-capsize protection, making it suitable for harsh weather conditions.
2. Performance & Endurance
• Maximum Speed: 8 knots (stepless speed control).
• Operating Time: ≥2 hours (customizable for extended endurance).
• Battery System: Automotive-grade waterproof lithium-ion battery packs, featuring overcharge, over-discharge, overheating, and waterproof protection for high reliability.
3. Remote Control & Autonomous Navigation
• Control Range: ≥1KM (standard remote control).
• Autonomous Navigation: Supports GPS/BeiDou self-guided navigation & automatic return-to-home function.
• Expandable for 4G/5G Remote Operations: Enables long-range mission control and path planning via cellular networks.
4. Propulsion System
• High-Performance Dual Electric Thrusters
• Total Power: ≥3000W, providing stable and powerful propulsion in dynamic water conditions.
5. Surveillance & Data Collection
• Dual High-Definition Cameras:
• 1080P Full HD Video Output
• Ultra-Low Light Sensitivity: 0.009Lux, optimized for low-light environments.
• Waterproof Rating: IPx5
• Image Resolution: 3840×2160 pixels
• Wide Dynamic Range (WDR): 120dB, ensuring clear imaging in varying light conditions.
• Infrared Night Vision: Provides enhanced visibility in complete darkness.
6. Additional Functionalities
• High-Power Searchlight: Effective illumination range of 50 meters, ideal for night operations.
• AIS Collision Avoidance Module: Enables safe operation in public waterways by integrating with Automatic Identification Systems.
• 25W High-Power Loudspeaker: Facilitates long-distance audio broadcasting for rescue, warning, or operational guidance.
7. BFFR-D5 Exclusive Features (Sonar-Equipped Version)
• Integrated Multi-Beam & Single-Beam Sonar (Optional Customization)
• Depth Range: Customizable based on survey requirements.
• Real-Time Hydrographic Mapping & Environmental Data Collection

✅ Lightweight Carbon Fiber Hull – Corrosion-resistant & durable
✅ Self-Righting Design – Ensures uninterrupted operation
✅ Autonomous GPS/BeiDou Navigation – Advanced mapping & return-to-home functions
✅ Expandable 4G/5G Control – Enables remote path planning and real-time monitoring
✅ Dual 1080P HD Cameras – Night vision & ultra-low-light imaging
✅ High-Power Thrusters (3000W) – Stable propulsion in tough conditions
✅ Customizable Sonar System (D5 Model) – Hydrographic & environmental surveying