Roborock Saros 20 R&D with Refill and Drainage Robot Vacuum
Core Performance & Cleaning
– 36,000Pa HyperForce Suction: Delivers extreme digital motor power for deep debris and sand extraction. [1, 2]
DuoDivide & FlexiArm Technology: Uses a dual anti-tangle brush system (0% hair tangle score) paired with the FlexiArm Arc Side Brush and extending tech for 100% edge, corner, and toe-kick cleaning (down to 2 cm spaces). [1, 2]
Dual Spinning Mops: Features 200 RPM dual spinning mops with 8N to 13N of adaptive downward pressure and auto-elevation/detachment when transitioning to carpets. [1]
Mobility & Navigation
– AdaptiLift Chassis 3.0: Dynamically elevates the chassis (up to 8.8 cm double-layer threshold crossing and 3 cm carpet/obstacle climbing) and independently tilts sides to free the robot if trapped. [1, 2]
StarSight Autonomous System 2.0: Ultra-slim profile (approx. 3.13 inches / 7.95–8.98 cm depending on the model) utilizing 3D sensing, VertiBeam lateral obstacle avoidance, and recognition of 300+ object types without a tall protruding LDS turret. [1, 2]
RockDock Maintenance
– 100°C Hot-Water Washing: Bi-directional mop washing and dock self-cleaning using 100°C boiling water for 99.99% bacteria removal. [1, 2]
Complete Automation: Includes 55°C warm air mop drying, auto dust emptying (up to 65 days), warm water refilling, and optional auto-refill/drainage hookups. [1, 2]
Smart & Ecosystem Features
– DirTect & SmartPlan 3.0: Continuous real-time dirt detection that re-washes mops and re-scrubs heavy-soil zones automatically. [1, 2]
Voice & Smart Home: Built-in “Hello Rocky” voice assistant alongside Matter, Alexa, Siri, and Google Home compatibility.












