bruderlin3 years ago000How does the device cope with small thresholds between rooms?Show in original language (German)iRobot_Schweiz3 years ago000Hello BruderlinThresholds up to 1.6cm are no problem for the Roomba s9+. Many greetingsYour iRobot TeamShow in original language (German)Commentsodiadi893 years ago000What do you mean by small?: in my case, it manages a 12mm step from the basement slab floor into the aisle (doorstep) but it has to head straight for it.Show in original language (German)Comment