A:AnswerIf you wear it while you sleep it tracks your pulse, your heart rate and your oxygen level while you sleep automatically. You can look at the results in the app on your smartphone.
A:AnswerThe box states, compatible with Android 5.0, iOS 10.0 or later. My wrist is 6 inches and I have 3 more holes to go smaller and 10 holes to go larger. It goes from 6 inches to 8 and 1/2 inches. It does have a DOD section under More where you have options or make you can make a custom time. It has a lot of options for tracking your health. The app shows more details of what it is keeping track of.
A:AnswerThe answer from Amazfit implies that the Amazfit Band 5 has an auto-brightness display setting. Mine doesn't! However, it does have a 5-step manual brightness setting. The brightest setting can be read in daylight/sunlight conditions, even through polarized sunglass lenses, regardless of relative rotation angle.
A:AnswerThere is no difference as "OV1N" Is an internal signature for our Inventory markers for different colors as it comes in black ,orange and green, There is only 1 Band 5.
