The IO-Link - Photoelectric sensors O21 miniature type is part of the product line offered by IFM Electronic, a Germany-based company specializing in industrial automation solutions. IFM Electronic is renowned for its high-quality sensors, control systems, and connectivity solutions, serving industries such as manufacturing, automotive, and logistics. The O21 miniature photoelectric sensors are compact, IO-Link-enabled devices designed for precise object detection in tight spaces, commonly used in packaging, material handling, and assembly applications. These sensors combine durability with advanced communication capabilities, aligning with Industry 4.0 standards.