Does the Xiaomi Smart Band 9 Pro support battery saver mode?

Support. You can directly set the band to the battery saver mode in the band settings. After enabling the mode, the band will only record basic time, steps and basic sleep information. You can go to [Settings] >> [Battery] >> [Battery saver].
More details about the battery saver mode on the Xiaomi Smart Band 9 Pro are listed below:
1. The Bluetooth and other functions of the band (Raise to wake, Heart rate, Blood oxygen monitoring, etc.) will be disabled in the battery saver mode, and it cannot be connected to the APP for data synchronization;
2. In the battery saver mode, a dark interface will be displayed, and only press and hold the interface to exit (press and hold for more than 0.5s to exit the battery saver mode, and continue to press and hold for about 2s to exit the battery saver mode). The battery saver mode does not support left, right, up, or down sliding;
3. Exit the battery saver mode: Press and hold the band screen for about 2 seconds or plug in the charger, the band will exit power saving mode.
Note:
When the band is in the battery saver mode, Bluetooth will be automatically disconnected and the raise to wake function will also be disabled.