Anonyme1234566789905 months ago000Risk of falling down the stairs or into a void?Show in original language (French)chris62zh5 months ago • purchased this product000purchased this product Helpful answerNot at all. The device has reliable crash sensors.Show in original language (German)Commentdaggy5 months ago • purchased this product000purchased this productUnfortunately, I don't have a staircase or cavity. But it has sensors at the bottom front. But I would recommend Roborock Saros to youShow in original language (German)Commentcarlapezzei5 months ago • purchased this product000purchased this productIt works great for us and has never fallen down the stairs. We don't have a cavity, so unfortunately I can't say anything about it. Show in original language (German)Comment