Viomi · Consumer · 2021
A self-emptying vacuum-and-mop robot in Viomi's Xiaomi-ecosystem Alpha line (also sold as Viomi S9 UV / Alpha S9 UV), adding a UV sterilisation lamp to disinfect floors as it cleans. A Japanese Nidec brushless motor delivers 2,700 Pa suction, an auto dirt-disposal dock with a 3 L bag gives up to ~30 days hands-free, and an AI Y-shaped mopping pattern simulates manual scrubbing. LDS LiDAR navigation with a 12-sensor suite maps up to five floors, controlled through the Mi Home app.
Price level: ★★☆☆☆
View full interactive profile, comparisons & videos → Check price on Amazon →| Category | Consumer |
| Sub-type | Robot Vacuum & Mop with Self-Empty |
| Status | Active |
| Year | 2021 |
| Origin | China |
| Announced | 2022 |
| Released | 2022 |
| Dimensions (H×W×D) | 95 × 350 mm |
| Weight | 3.6 kg |
| Battery life | 220 min |
| Charge time | 180 min |
| Suction | 2700 Pa |
| Navigation | LDS LiDAR (12 sensor types) |
| Connectivity | Wi-Fi |
| Use cases | Vacuuming, mopping and UV disinfection, Multi-floor homes |
| Warranty | 12 months |
| Made in | China |


