Universal Treadmill Speed Sensor 4Pin Light Sensor Tachometer Replacement Part for Home Gym

When your treadmill shows inaccurate speed readings, fails to start properly, or displays constantly jumping data, the cause is often an aging or damaged speed sensor. This universal 4Pin photoelectric speed sensor is specifically designed for treadmill repair and accessory replacement, compatible with most major treadmill brands and models on the market. Using photoelectric sensing technology, this tachometer sensor sensitively detects the running belt speed and transmits stable signals to the control board, ensuring real-time synchronization of speed display and workout data. The standard 4Pin connector makes installation simple and convenient, with no professional soldering tools required. Most users can complete the replacement by following the original wiring setup. Made from wear-resistant and aging-resistant engineering materials, it offers excellent insulation and anti-electromagnetic interference performance, maintaining reliable operation even under high-frequency long-term use. Whether for daily maintenance of home treadmills or parts replacement for gym equipment, this speed sensor is an economical and practical choice. Package Includes: 1 x 4Pin Treadmill Speed Sensor. Please confirm your treadmill model and connector type before purchasing to ensure proper installation and compatibility.