Vacuum Cleaner Accessory|ROBOROCK|Ultrasonic Carpet Recognition Module|For S7/S75 MaxV/G10/S7 Pro Ultra/S8/S8+/S8 Pro Ultra/S7 Max Ultra/Qrevo/Qrevo MaxV/S8 MaxV Ultra/S8 Max Ultra/Qrevo Master/Qrevo S/Qrevo Pro/Qrevo Curv/Qrevo Slim/Qrevo Edge/Qrevo Plus