Genuine M-218d Elevator Photocell Infrared Safety Through-Beam Sensor With Single/Dual Beam Switchin

Want to know how the M-218D elevator photocell ensures reliable anti-pinch safety? This video provides a detailed walkthrough of its infrared through-beam sensor technology, demonstrating how it detects obstacles during door closure and triggers safety signals. You'll see its microcomputer control system in action and learn about its single/dual beam switching for different door applications.