Product Name：Lerdge Optical Endstop
Package Included：Module*1PCS、With 1M Cable*1PCS
The optical switch is a reliable stop/switch solution for any type of 3D printer/CNC/3D tool.
Advantages: Using optically transmissive principles of design, no loss, no noise, and longer life(more than one hundred thousand times). Triggering is sensitive and quiet Repeat positioning is in high accuracy. Tips: Generally, the system need at least three optical switches.