🚀 Elevate Your Robotics Game! Constructed with metal & alloy magnet wire for longevity. Ideal for smart car robots and various DIY projects. Green light indicator alerts you to obstacles in real-time. Easily connects with Arduino for effortless robotics projects. Weighs only 250g, perfect for mobile applications. Green Indicator Light Compact Dimensions 3 Wire Design The Robotbanao IR Infrared Obstacle Avoidance Sensor Module is a must-have for any Arduino enthusiast. This set of 4 sensors features a 3 wire design and a green indicator light for real-time obstacle detection, all while being lightweight and compact for easy integration into your projects.