This high-precision limit switch module for Creality Ender-3 V3 is designed as a reliable replacement spare part to ensure accurate axis positioning and stable printing performance. Engineered for compatibility with the Ender-3 V3 series, it helps restore normal printer operation when the original limit sensor is or fails.Dedicated Limit Switch Module: Includes a complete limit switch module for Ender3 V3 to accurately detect end positions of the axis, preventing overtravel and mechanical collisions.High-Sensitivity Limit Sensor: Built-in limit sensor offers fast response and high reliability, helping improve print alignment and reduce printing errors.3D Printer Spare Parts Replacement: Ideal as 3D printer spare parts for maintenance, repair, or upgrades, extending the service life of your Ender-3 V3.Improving positioning accuracy and preventing axis crashes caused by limit detection failure.Note: Please confirm your printer model (Ender-3 V3 / Ender3 V3 series) and the interface type of the original limit switch before purchasing to ensure proper compatibility.Color: BlackMaterial: PCBPackage Contents:2 * Limit SwitchOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.