Garmin 010-12883-00 HRM-Dual Heart Rate Monitor. … However, it uses arm motion to count steps. I drove 300 miles over the holidays and was please to see that while sitting in my car I was credited with 11,000 steps. I purchased the Garmin Foot Pod to fix the false recording issue. My watch easily recognized the sensor.
https://www.amazon.com/Garmin-Foot-Pod-Retail-Packaging/dp/B00264GKVQ

