905nm Laser Rangefinder Module 1000m SFA1000D

The SFA1000D delivers high-accuracy distance measurement up to 1000m with ±1m precision. Weighing only 10g and featuring ultra-compact dimensions (φ17mm×37.2mm), this Class 1 eye-safe laser rangefinder module is ideal for drones, robotics, and industrial automation.

Its low power design (<1.35W) and wide operating temperature (-20℃ to +60℃) ensure reliability in diverse environments. With UART-TTL communication and easy integration, it enables precise ranging for autonomous navigation, obstacle avoidance, and automated measurement systems.

Product Highlights

  • Ultra-Lightweight Design: Weighing only ≤10g (lighter than a AA battery), this module integrates seamlessly into space-constrained applications without compromising performance.
  • High Accuracy: Achieves ±1m precision within 400m (comparable to a professional tape measure), ensuring reliable data for critical operations.
  • Class 1 Eye-Safe Laser: Uses 905nm infrared laser technology, certified safe for human exposure under all operating conditions.
  • Long-Range Capability: Measures distances up to 1000m on large targets (reflectivity ≥0.3, visibility ≥10km), ideal for outdoor and industrial use.
  • Low Power Consumption: Consumes only 0.6W in standby and <1.35W during operation, optimizing energy efficiency for battery-powered devices.
  • Robust Environmental Adaptability: Operates reliably in temperatures from -20℃ to +60℃, suited for harsh environments.

Key Functions

  • Single/Continuous Ranging: Supports both triggered and continuous distance measurement modes via simple UART commands.
  • Auto-Calibration: Built-in axis calibration function ensures consistent accuracy after installation.
  • Plug-and-Play Integration: Communicates via TTL serial protocol (default 115200 baud rate), compatible with most microcontrollers and embedded systems.

Applications

  • Drones & UAVs: Altitude hold, obstacle avoidance, and terrain mapping.
  • Robotics: SLAM navigation, object detection, and automated guidance.
  • Smart Security Systems: Intrusion detection, perimeter monitoring, and traffic management.
  • Industrial Automation: Material level monitoring, conveyor belt positioning, and robotic arm coordination.
  • Consumer Electronics: AR/VR depth sensing, smart home devices, and portable measuring tools.

Technical Specifications

ParameterSpecification
Operating Wavelength905nm
Eye Safety ClassClass 1
Transmitter ApertureΦ4.2mm
Receiver ApertureΦ14.5mm
Measuring Range≥1000m (Target: Large target, Visibility: ≥10km, Reflectivity: 0.3)
Blind Zone≤5m
Accuracy≤±1m (≤400m), ≤±0.4% (>400m)
Accuracy Rate≥99%
Ranging FrequencySingle/Continuous measurement
Weight≤10g
Dimensionsφ17mm × 37.2mm
Electrical InterfaceConnector Socket: 0.8WTB-6AB-01
Connector Plug: 0.8WTB-6Y-2
Power Supply3.3V–5V DC
Standby Power≤0.6W
Average PowerNear Range/Blind Zone: <0.85W
Long Range/Sky-facing: <1.35W
Operating Temperature-20℃ ~ +60℃
FunctionLaser Ranging

Notes:​

  • All specifications are validated under conditions of visibility ≥10km and relative humidity ≤60%.
  • Performance may vary depending on environmental factors and target characteristics.
  • Stable tracking platforms are recommended for optimal accuracy in dynamic applications.

Why Choose SFB1000D?​

This laser rangefinder module combines military-grade reliability with consumer-grade accessibility. Its miniature size and low power profile make it ideal for next-generation drones, robots, and smart devices. With SFEISU’s rigorous quality control (≥99% detection rate) and compliance with GJB900A-2012 safety standards, the SFB1000D delivers unmatched value for precision distance measurement.