Why Is My Apple Watch Red Light Underneath

Why Is My Apple Watch Red Light Underneath - The red light under an apple watch illuminates the skin and measures light reflection to determine blood oxygen (spo2) levels. If you’ve noticed a red light shining underneath your apple watch and are wondering what it is, don’t be. The apple watch measures blood oxygen levels using red, green, and infrared lights, which are indicated by a red glow. See the 'how apple watch measures your heart rate' section (especially the figure) in: Apple watch leds and electrode over brown skin spots it happens that just under my apple watch 8 i have a harmless brown skin spot. On occasion i notice the under side of my apple watch has a red light. There is a red light underneath my apple watch that lights up when i am in bed. A dark red glow suggests low blood oxygen, while a bright red glow indicates high blood oxygen. Wondering if the leds and the electrode could have any side effect since its a constant.

The red light under an apple watch illuminates the skin and measures light reflection to determine blood oxygen (spo2) levels. On occasion i notice the under side of my apple watch has a red light. Apple watch leds and electrode over brown skin spots it happens that just under my apple watch 8 i have a harmless brown skin spot. Wondering if the leds and the electrode could have any side effect since its a constant. The apple watch measures blood oxygen levels using red, green, and infrared lights, which are indicated by a red glow. There is a red light underneath my apple watch that lights up when i am in bed. If you’ve noticed a red light shining underneath your apple watch and are wondering what it is, don’t be. A dark red glow suggests low blood oxygen, while a bright red glow indicates high blood oxygen. See the 'how apple watch measures your heart rate' section (especially the figure) in:

The apple watch measures blood oxygen levels using red, green, and infrared lights, which are indicated by a red glow. See the 'how apple watch measures your heart rate' section (especially the figure) in: Wondering if the leds and the electrode could have any side effect since its a constant. Apple watch leds and electrode over brown skin spots it happens that just under my apple watch 8 i have a harmless brown skin spot. A dark red glow suggests low blood oxygen, while a bright red glow indicates high blood oxygen. The red light under an apple watch illuminates the skin and measures light reflection to determine blood oxygen (spo2) levels. On occasion i notice the under side of my apple watch has a red light. If you’ve noticed a red light shining underneath your apple watch and are wondering what it is, don’t be. There is a red light underneath my apple watch that lights up when i am in bed.

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Wondering If The Leds And The Electrode Could Have Any Side Effect Since Its A Constant.

If you’ve noticed a red light shining underneath your apple watch and are wondering what it is, don’t be. There is a red light underneath my apple watch that lights up when i am in bed. A dark red glow suggests low blood oxygen, while a bright red glow indicates high blood oxygen. On occasion i notice the under side of my apple watch has a red light.

The Apple Watch Measures Blood Oxygen Levels Using Red, Green, And Infrared Lights, Which Are Indicated By A Red Glow.

See the 'how apple watch measures your heart rate' section (especially the figure) in: Apple watch leds and electrode over brown skin spots it happens that just under my apple watch 8 i have a harmless brown skin spot. The red light under an apple watch illuminates the skin and measures light reflection to determine blood oxygen (spo2) levels.

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