Robot vacuums can clean floors autonomously while people take care of other tasks or relax. A roundup from Olhar Digital highlights three models advertised on promotion at Amazon, aimed at different needs: the WAP Robot W90, Xiaomi S40C and WAP Robot W400.

The WAP Robot W90 is a compact entry-level option with three functions: vacuuming, sweeping and mopping. It has a 250 ml dust container, an anti-fall system and bivolt operation, according to the article.

Xiaomi’s S40C is presented as a connected model with advanced navigation features. The white robot is described as an option for people looking for convenience and everyday cleaning efficiency.

The WAP Robot W400 adds voice-assistant compatibility to its sweeping, vacuuming and damp-mopping functions. It has a 300 ml container, 30 W of power and bivolt operation.

The article notes that promotion availability and conditions may change. It also discloses that its links may generate an affiliate commission for Olhar Digital, at no additional cost to buyers.

Sources: Olhar Digital.