Xiaomi Robot Vacuum S40 Pro – 15,000Pa Suction, Dual Rotary Mops & Smart Laser Navigation

The Xiaomi Robot Vacuum S40 Pro combines powerful 15,000Pa suction, dual rotary mopping, intelligent carpet recognition, and LDS laser navigation for automated floor cleaning.

Featuring dual extendable cleaning arms, an anti-tangle brush system, structured light obstacle avoidance, and a 5200mAh battery, it supports vacuuming and mopping across different floor types.

Powerful 15,000Pa Suction

Delivers up to 15,000Pa suction power to remove hair, fine dust, and everyday debris from floors.

• High-speed suction fan with aluminium-magnesium alloy blades.

• Up to 99% large-particle collection rate on hard floors under Xiaomi laboratory test conditions.

Dual Rotary Mop Cleaning

The dual rotating mop pads simulate a hand-wiping motion to remove dirt from floors.

• 180rpm mop rotation speed.

• 3 adjustable water flow levels.

• Dual mop pads for floor cleaning.

• Adjustable water supply for different cleaning requirements.

Dual Extendable Cleaning Arms

The side brush and mop pad automatically extend and retract to clean along walls, edges, and corners.

• Extendable Side Brush: Reaches into corners and along edges.

• Extendable Mop Pad: Cleans as close as 1mm from walls under laboratory conditions.

• Automatic Corner Cleaning: Adjusts movement around inner and outer corners.

Dual Anti-Tangle Brush System

Features a Y-shaped anti-tangle main brush and an anti-tangle side brush to reduce hair wrapping during cleaning.

• Y-shaped bristles help separate and collect hair.

• Anti-tangle side brush reduces hair entanglement.

• Main brush end caps help prevent hair from entering the rotating shaft.

Intelligent Carpet Recognition

Ultrasonic sensors automatically detect carpets and lift the mop pads by up to 10mm.

• Automatic mop lifting.

• Optional Carpet Boost function.

• Four carpet cleaning strategies:

  • Clean Carpet First

  • Carpet Avoidance

  • Carpet Crossing

  • Ignore Carpets

129° Structured Light Obstacle Avoidance

The wide-angle structured light system detects low-lying obstacles and helps the robot navigate around household objects.

• 129° ultra-wide field of view.

• Real-time obstacle detection.

• Anti-fall sensors for stair detection.

• Edge-detection sensor for cleaning near drops.

20mm Obstacle Crossing

The floating main brush cover and brushless motor-driven wheels allow the robot to cross thresholds up to 20mm under Xiaomi laboratory conditions.

LDS Laser Navigation

Uses 360° LDS laser scanning for mapping and route planning.

• Quick mapping.

• Automatic cleaning route planning.

• Multi-floor map storage.

• Resume cleaning from the last point.

• S-shaped cleaning routes.

5200mAh Battery

Equipped with a 5200mAh battery for vacuuming and mopping areas up to 180m² on a single charge under Xiaomi laboratory conditions.

• Dustbin Capacity: 430mL

• Water Tank Capacity: 310mL

Four Cleaning Modes

• Vacuuming

• Mopping

• Vacuuming & Mopping

• Vacuuming Before Mopping

Xiaomi Home App Control

Control and customise cleaning through the Xiaomi Home App, including:

• Remote cleaning control.

• Cleaning schedules.

• Restricted zones.

• Custom cleaning settings.

• Cleaning of designated areas.

• Map management.

Technical Specifications

• Brand: Xiaomi

• Product: Robot Vacuum S40 Pro

• Model: OV71GL

• Suction Power: Up to 15,000Pa

• Battery Capacity: 5200mAh (Nominal)

• Rated Power: 160W

• Rated Voltage: 14.4V

• Charging Voltage: 20V

• Dustbin Capacity: 430mL

• Water Tank Capacity: 310mL

• Mop Rotation Speed: 180rpm

• Mop Lifting Height: Up to 10mm

• Obstacle Crossing: Up to 20mm

• Robot Dimensions: 355 × 350 × 99mm

• Robot Net Weight: 4.2kg

• Charging Dock Model: OV71CDZ

• Charging Dock Dimensions: 146 × 122 × 98.5mm

• Charging Dock Input/Output: 20V / 1A

In the Box

• Xiaomi Robot Vacuum S40 Pro × 1

• Side Brush × 1

• Main Brush × 1 (Pre-installed)

• Main Brush Cover × 1 (Pre-installed)

• Dust Compartment × 1 (Pre-installed)

• Water Tank × 1 (Pre-installed)

• Mop Pad Holders × 2

• Mop Pads × 2 (Pre-installed on Holders)

• Charging Dock × 1

• Power Adapter × 1

• User Manual × 1

• Image Guide × 1

• Warranty Notice × 1