Spo2 galaxy active 2 clearance

Product Name: Spo2 galaxy active 2 clearance
How reliable is the SPo2 readings on the Galaxy Watch 4. I'm surprised to see it this low. Can cold environments cause stuff like this? : r/GalaxyWatch clearance, Samsung Galaxy Watch Active 2 (40mm) Bluetooth Full Specifications and Features - Smartwatch Charts clearance, Galaxy Watch Active 2 Features - (SpO2) - Measure Blood Oxygen | XDA Forums clearance, How reliable is the SPo2 readings on the Galaxy Watch 4. I'm surprised to see it this low. Can cold environments cause stuff like this? : r/GalaxyWatch clearance, Cách đo nồng độ oxy trong máu (SpO2) trên Samsung Watch chi tiết - Thegioididong.com clearance.