High Sensitivity 3D Printer Optical Switch Sensor Photoelectric Light Control Limit Switch Module with 1m Cable _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Optical Endstop Optical Switch Sensor Photoelectric Light Control Limit Switch Module 3D Printer Parts with 1m Cable _x000D_ Feature: _x000D_ Compared with mechanical switches, 3D printer photoelectric limit switches are small and compact, sensitive and quiet to trigger, with high repeat positioning accuracy and no mechanical collision. _x000D_ Designed with light transmission principle, no loss, no noise, longer life. _x000D_ _x000D_ Specification: _x000D_ Name: Photoelectric limit switch _x000D_ VCC: 2.7V-5V _x000D_ SIG logic: Output low level when there is no trigger, output high level when there is a trigger _x000D_ Connection line: Line length 1m _x000D_ Product weight: 11.35g _x000D_ _x000D_ Note: _x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1 X Photoelectric Limit Switch Module _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_