Features Sensitive and Reliable: The infrared reflection sensor module provides accurate and reliable detection of objects in its sensing range. Versatile Compatibility: The infrared reflection sensor module is compatible with digital I/O without ADC, making it suitable for a wide range of applications and projects. Wide Operating Voltage Range: The infrared reflection sensor module works well with a voltage range of 3.3V to 5V DC, ensuring compatibility with various power sources. Compact And Durable: This sensor module is made of excellent PCB material, ensuring durability and long lasting performance. Wide Application: This infrared reflective sensor module has a wide range of applications, and can be used for wire following robots, production line tracking robots, and so on. Specification: Item Type: Infrared Reflection Sensor Module Material: PCB Working Voltage: 3.3V-5V DC Current: 25mA Compatible With Digital I/O Without ADC Best Sensing Distance: 0.125inch (3mm) Package List:1 x Infrared Reflection Sensor Module Package List 1 x Infrared Reflection Sensor Module