Why Is My Apple Watch Red Light Underneath

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

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

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

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. 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.

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