![Amazon.com: Garmin 010-03717-55 Forerunner 235 with Wrist Based Heart Rate Monitoring, Black/Gray : Electronics Amazon.com: Garmin 010-03717-55 Forerunner 235 with Wrist Based Heart Rate Monitoring, Black/Gray : Electronics](https://m.media-amazon.com/images/I/61ZP2LLbOZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Garmin 010-03717-55 Forerunner 235 with Wrist Based Heart Rate Monitoring, Black/Gray : Electronics
![Garmin Forerunner 235 GPS Sport Watch with Wrist-Based Heart Rate Monitor - Black/Gray (010-03717-54) with 7 Pieces Fitness Kit - Walmart.com Garmin Forerunner 235 GPS Sport Watch with Wrist-Based Heart Rate Monitor - Black/Gray (010-03717-54) with 7 Pieces Fitness Kit - Walmart.com](https://i5.walmartimages.com/asr/eff84225-c1ce-41f1-840c-35285debbc9e_1.6946a0c70f4b991328f86295c406f279.jpeg)
Garmin Forerunner 235 GPS Sport Watch with Wrist-Based Heart Rate Monitor - Black/Gray (010-03717-54) with 7 Pieces Fitness Kit - Walmart.com
![How accurate is the forerunner 235 HR sensor? Regularly hit 30 then just get -- in the mornings, is this normal or is the 235 known to read low? TIA : r/Garmin How accurate is the forerunner 235 HR sensor? Regularly hit 30 then just get -- in the mornings, is this normal or is the 235 known to read low? TIA : r/Garmin](https://preview.redd.it/of4f4fc0e3g71.jpg?auto=webp&s=d2f9de2486bbef99fbf71bb80ce08ff4794cdd0c)