Hello @Ellen2h and welcome to the Community. I'm sorry, but the Sense 2/Versa 4 do not have snore and noise detection. Some users wrote that they saw the option in the Fitbit app, but that is an error.
Laurie | Maryland
Sense 2, Luxe, Aria 2 | iOS | Mac OS
Take a look at the Fitbit help site for further assistance and information.
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