![Amazon.com: (Pack of 4) Tempered Glass Screen Protector for Garmin Forerunner 235 225 620 220, Akwox [0.3mm 2.5D High Definition 9H] Premium Clear Screen Protective Film for Garmin Forerunner 235 225 620 220 : Cell Phones & Accessories Amazon.com: (Pack of 4) Tempered Glass Screen Protector for Garmin Forerunner 235 225 620 220, Akwox [0.3mm 2.5D High Definition 9H] Premium Clear Screen Protective Film for Garmin Forerunner 235 225 620 220 : Cell Phones & Accessories](https://m.media-amazon.com/images/I/71Utwgj9uYL.jpg)
Amazon.com: (Pack of 4) Tempered Glass Screen Protector for Garmin Forerunner 235 225 620 220, Akwox [0.3mm 2.5D High Definition 9H] Premium Clear Screen Protective Film for Garmin Forerunner 235 225 620 220 : Cell Phones & Accessories
![Amazon.com: Garmin 010-03717-49 Forerunner 235 with Wrist Based Heart Rate Monitoring, Frost Blue/Black (Renewed) : Electronics Amazon.com: Garmin 010-03717-49 Forerunner 235 with Wrist Based Heart Rate Monitoring, Frost Blue/Black (Renewed) : Electronics](https://m.media-amazon.com/images/I/51YDCYAsdcL._AC_.jpg)
Amazon.com: Garmin 010-03717-49 Forerunner 235 with Wrist Based Heart Rate Monitoring, Frost Blue/Black (Renewed) : Electronics
![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)