Distance Mini Laser Range Sensor 4m I2C IP67 (DFRobot)

AED 96.95

Low stock


This laser distance ranging sensor is compact, roughly the size of a fingernail, and offers a measurement range of up to 4 meters. It addresses common issues found in other distance sensors, such as large size, slow response time, and poor installation adaptability. The sensor features a small size, minimal blind zone, fast response time, high installation adaptability, IP67 dust and water resistance, long lifespan, and high reliability. It outputs data via an I2C interface, making it easy to integrate with Arduino IO expansion boards. Applications include smart furniture, home security systems, intelligent detection systems, robot obstacle avoidance, and object proximity and presence detection.



  • Compact Size and Small Blind Zone: The sensor is small and minimizes the blind zone, enhancing installation flexibility.
  • Lightweight and Fast Response Time: Offers quick response times between 19-38ms, making it suitable for real-time applications.
  • Simple to Use with I2C Output: Easily integrates with various microcontroller platforms, especially Arduino.
  • IP67 Waterproof Rating: Ensures durability and reliability in harsh environments, including dust and water resistance.
  • High Installation Adaptability: The sensor can be installed in various orientations and locations due to its small size and robust design.
  • High Reliability and Long Lifespan: Built for consistent performance over extended periods.



  • Measurement Range: 2-400 cm
  • Measurement Accuracy:
    • ≤25 cm: ±1 cm
    • 25 cm: ±S*4% cm (actual error around 5 mm)
  • Operating Voltage: 3.3-5V
  • Idle Current: 2 mA
  • Operating Current: <19 mA
  • Communication Method: I2C
  • Output Response Time: 19-38 ms
  • Power-on Delay Time: ≤800 ms
  • Detection Angle: 19°
  • Operating Temperature: -15°C to 60°C
  • Operating Humidity: 65% to 80% RH
  • Storage Temperature: -30°C to 80°C
  • Storage Humidity: 65% to 90% RH



  • Smart Furniture with Motion Sensing Capabilities: Enhances the functionality of furniture with integrated motion detection.
  • Home Security Systems: Provides reliable proximity and presence detection for security applications.
  • Intelligent Detection Systems: Suitable for systems requiring precise and quick distance measurements.
  • Smart Control Systems: This can be used in automated control systems to detect object proximity.
  • Robot Obstacle Avoidance: Helps robots navigate by detecting and avoiding obstacles.
  • Object Proximity and Presence Detection: Useful in various applications requiring the detection of nearby objects or presence.



Connection Diagram

Num Label Description
Red line VCC power supply input positive pole
Black line GND power ground wire
Yellow line SCL I2C clock line SCL
Green line SDA I2C data line SDA




Package Include:

  • Laser Ranging Sensor (4m) x1