1. Highly sensitive and quiet, with high repeatability positioning accuracy 2. Based on the optical transmission design principle, it has no loss or noise and a long service life 3. Compact size, easy installation, with a trigger light 4. This photoelectric switch is only used in the 3D printer field 5. Shipping list: hotoelectric switch x 1, 3-pin XH2.54 matching switch connection cable (1m in length) 6. Weight: about 12g
