3pins 4pins Treadmill optical sensor Treadmill tachometer Treadmill optical speed sensor Running machine light sensor

3pin 4pin General use Treadmill optical sensor Treadmill tachometer Treadmill optical speed sensor Running machine light sensor Specification:1. Part Model:        3 or 4pin speed sensor          2. Application:        for treadmill repair.3. Quantity:            speed sensor * 1pcs/2pcs/5pcs.4. Stocking time:    1-3 days.5. important hint:   4 pin sensor with only 3 cable, 4 cable into 3. Product real picture display ↓For 3 pin / 4 pin Optical speed sensor ↓  payment method ：1. Credit/debit card.2. PayPal.3. Western Union.4. Bank deposit. User Feedback :1.If you are satsdfied with our products and services.We sincerely invite you to leave positive feedback for us products.2. Your 5 star positive comments are our greatest support and affirmation, as well as our driving force for progress. thanks.3. If you are not satisfied with the product/have any questions, please contact us. Contact information:◆ WeChat: 138 2618 8736 ◆ WhatsApp: +86 138 2618 8736 ◆ Email: info@alifitnessequipment.com If you need other controller models, please contact our customer service. thanks ↓