The function definitely works in Android 11 Developer Preview 4.
That in Android you may receive an expanded food menu it became known during the release of the beta Android 10. Then it was discovered an animation that demonstrated the ability to access Google maps Pay. However, in Android 10 this functionality has not appeared.
With the release of the firmware for developers Android 11 theme with extended power menu has resurfaced. Moreover, it became known that the menu will not only have access to the Google Pay, but you can control smart home devices. Today it became known that this functionality was seen in one of the Android users 11 Developer Preview 4 and it turned out that to activate it all students whose smartphone is running Android 11.
In order for the extended power menu to work, you need to have on your smartphone Pixel was running the latest version of the Google Home — 22.214.171.124. It can be downloaded from here. Colleagues from the resource Android Police report that all is working exactly on Pixel with Android installed 11 Developer Preview 4. It is likely that other firmware Android 11 menu will also work. But on Android 10 after installing the update Google Home nothing appears.
However, that is not all smart devices correctly respond to commands from a menu. But this is the firmware for developers to catch and fix bugs before release a stable version of the operating system.
Source: Android Police