🚴 Serfas SI-40 Level 4 Wireless Computer: Revolutionizing Cycling Performance Review

As a cycling enthusiast, I always seek innovative and dependable tools to aid me in my journeys. During my trials, I found the Serfas SI 40 Function Wireless Computer to be top-notch. It accurately recorded my pace, distance, and heart rate, allowing me to track my progress and maximize my performance. The device is also lightweight and easily mounted onto my bike. The only minor setback was the complex button functions, which took some time to master. Nonetheless, this Sports and Outdoors gem…

is designed for two bikes, but comes with only one sensor. This sensor is attached with zip ties, so it's somehow connected to the first bike. There is no place online or at an authorized dealer to get another sensor.

Resetting the mileage is non-intuitive. Doesn't even follow the instructions given to him. Holding the "A” button for 5 seconds will reset the 3 second hold – wheel size and odometer reset. Other than restarting the entire computer, I haven't found a way to reset the average speed. I chose this one because it shows you the temperature - I think it's a feature I can do without. Agree with the other reviewer on 2 bike settings - a sensor is kind of a useless feature unless you're sold additional…