The WL9L-P430 is a compact laser-based retro-reflective photoelectric sensor that emits a visible red Class 2 laser for precise object detection. It can sense targets from as close as 0.1 m up to 8 m under typical conditions (and up to 12 m with a high-performance reflector). Featuring a teach-in button for easy setup, PNP light/dark switching output, and rugged ABS housing rated IP67, this sensor delivers fast and reliable performance ideal for high-speed automation tasks.