Is the X8 Ultra Smart Watch waterproof?
W&o x8 ultra smart watch, deep waterproof with video controlling assistant, wireless fast charging – orange. X8 plus ultra smart watch 2. Waterproof ip67, wireless charging – orange – description. When blood oxygen levels are low, it is easy to cause fatigue and sleepiness drop. Intelligent monitoring of blood oxygen saturation and degrees, looking after you around the clock blood oxygen health.In early 2024, apple removed a blood oxygen monitoring feature from its then-current apple watch series 9 and ultra 2 watches, following a ruling that the feature violated light-based pulse oximetry patents from a california-based company called masimo.