Key Highlights - Detects objects within a range of 2cm to 28cm - Easy to set up and use for all skill levels - Onboard indicator shows when obstacles are detected - Adjustable range with a preset knob for precision - Ideal for IoT projects like smart homes and security systems Product Description IR Proximity Sensor The IR Proximity Sensor has a distance range of 2cm to 28cm and it is ideal for obstacle detection, line tracking, and more.