Xiaomi S40C Buying Guide: Suction and Mapping Capabilities

The Xiaomi S40C is a robotic vacuum and mop featuring 5,000Pa suction power [S1][S2]. It utilizes an LDS laser navigation system to scan rooms in 360 degrees, creating precise maps for efficient cleaning paths [S1][S2]. The device offers four suction modes—Silent, Standard, Strong, and Turbo—and a 3-level adjustable water flow for mopping [S2]. For residents in Japan, the device is controlled via the Xiaomi Home app, which allows for remote operation, scheduling, and the setting of no-go zones or virtual walls [S2]. It also supports voice commands via Amazon Alexa and Google Assistant [S2]. Hardware capabilities include the ability to climb obstacles up to 20mm and the use of multiple sensors to avoid falls and getting stuck [S2]. It is powered by a battery with a nominal capacity of 2,600mAh [S3][S4].