sali rui.bechtold the 7ner is seher leisse und ist lest mall bei mir wischen kommen ehr lauft zwahrt erst um 13 uhr und habe weider geh schlaffen bis ca 15uhr das ist der besste Roboter wo ich kenne und würde ihn auch nicht mähr geben

Hello Rui.bechtold

We do not give any official information about noise levels.
Based on various independent test reports, the noise level of the Roomba i7 is around 65db and that of the Elektrolux Pure i9 is around 75db.

We hope we could help you with this.

Many greetings

Your iRobot Team

Unfortunately, we can't answer this question for you, as we haven't been able to try this out in such a form, but I'll be happy to enter it in the community, perhaps a user can help you :)