The Xiaomi Robot Vacuum H40 combines powerful 10,000Pa suction, vacuuming and mopping functions, LDS laser navigation, and automatic dust collection.

Featuring multidimensional anti-tangle technology, a 5200mAh battery, and a compact dust collection station with a 4L dust bag, it provides automated cleaning for hard floors and carpets.

Powerful 10,000Pa Suction

Delivers up to 10,000Pa suction power for removing dust, hair, crumbs, and debris.

Four adjustable suction modes are available:

• Silent Mode

• Standard Mode

• Strong Mode

• Turbo Mode

Multidimensional Anti-Tangle Technology

The anti-tangle brush system is designed to reduce hair wrapping around the brushes during cleaning.

• V-Shaped Main Brush: Gathers hair efficiently using a comb-like structure.

• Anti-Tangle Side Brush: Helps prevent hair from becoming tangled.

• Five-Step Hair Collection: Sweeps, rolls, gathers, combs, and suctions hair.

Designed to handle long hair, short hair, and pet hair.

Automatic Dust Collection

The compact base station automatically collects dust from the robot vacuum.

• 4L Dust Bag: Large-capacity dust collection.

• Up to 90 Days: Dust collection without frequent bag replacement under Xiaomi laboratory test conditions.

• Disposable Dust Bag: Allows dust disposal with reduced direct contact.

Vacuuming & Mopping

Supports vacuuming, mopping, and combined cleaning functions.

• 210mL Water Tank

• 3 Adjustable Water Flow Levels

• Vacuuming only

• Mopping only

• Simultaneous vacuuming and mopping

• Vacuuming before mopping

Water flow settings can be adjusted through the Xiaomi Home app.

Up to 180 Minutes Runtime

Equipped with a 5200mAh battery, providing up to 180 minutes of vacuuming and mopping on a full charge in Standard Mode under Xiaomi laboratory conditions.

LDS Laser Navigation

The LDS navigation system uses 360° laser scanning for accurate mapping and cleaning route planning.

• Quick and accurate mapping

• 3D floor plans

• Multi-floor map storage

• Real-time cleaning path tracking

• Automatic return to the charging station

Obstacle Detection & Threshold Crossing

Multiple sensors help the robot navigate around obstacles and prevent falls.

• Automatic step detection

• Door threshold crossing up to 20mm

• Automatic return to the dock when the battery is low

Customised Carpet Cleaning

The Xiaomi Home app allows different cleaning preferences for carpets, including:

• Carpet crossing

• Carpet avoidance

• Ignore carpet

• Vacuum-only cleaning on carpets

• Deep cleaning with two passes

Xiaomi Home App Control

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

• Remote cleaning control

• Scheduled cleaning

• Room and zone cleaning

• Restricted areas and virtual walls

• Cleaning history

• Child lock

• Do Not Disturb mode

• OTA software updates

Voice Control

Supports voice control through compatible Amazon Alexa and Google Assistant devices, subject to regional availability.

Technical Specifications

• Brand: Xiaomi

• Product: Robot Vacuum H40

• Model: OV51

• Suction Power: Up to 10,000Pa

• Battery Capacity: 5200mAh (Nominal)

• Runtime: Up to 180 Minutes

• Rated Power: 70W

• Rated Voltage: 14.4V

• Charging Voltage: 20V

• Water Tank Capacity: 210mL

• Dust Bag Capacity: 4L

• Robot Dimensions: 340 × 340 × 97mm

• Robot Net Weight: 3.67kg

• Dock Dimensions: 340 × 160 × 326mm

• Dock Input: 220–240V, 50/60Hz

• Dock Output: 20V / 1.2A

In the Box

• Xiaomi Robot Vacuum H40 × 1

• Charging & Mop-Cleaning Dock × 1

• Anti-Tangle Side Brush × 1

• Side Brush × 1

• Main Brush × 1 (Pre-installed)

• Main Brush Cover × 1 (Pre-installed)

• Dustbin with Filter × 1 (Pre-installed)

• Dust Bag × 1 (Pre-installed)

• Water Tank × 1

• Mop Pad × 1

• User Manual × 1

• Quick Start Guide × 1

• Warranty Notice × 1