How to Enable Night Shift on Apple Watch in watchOS 11

需要iPadOS 14.0 或以上版本。 iPod touch: 需要iOS 14.0 或以上版本。 Mac: 需要macOS 12.0.0（或以上版本）以及配備Apple M1（或以上版本）晶片的Mac。

Night Shift is a built in software feature of iOS and macOS. It was introduced in 2016-2017 into iOS in iOS 9.3 and into macOS in macOS Sierra 10.12.4.

There are two modes you can choose between: an automatic Sunset to Sunrise switching or manually defined On and Off hours that you can set such as 22:00 to 7:00 ...

Night Shift automatically shifts the colors of your display to the warmer end of the color spectrum after dark.

Night Shift automatically shifts the colors of your display to the warmer end of the color spectrum after dark.

Night Shift automatically adjusts the colors of your display to the warmer end of the spectrum — making the display easier on your eyes.

4:19 Go to channel iPhone 15 Night Shift Mode Explained! Adjust this setting before bed | How to Use Night Shift Mode

夜覽（英語：Night Shift）是iOS和macOS的內置軟體，在2016—2017年發布。該此軟體可將屏幕色溫改為色譜的黃色部分，從而部分減少了藍光對眼睛的傷害。