Powerful cleaning, smartly automated

10000Pa hurricane-like suction fan blower

5200mAh long battery life

Multidimensional hair anti-tangle technology

Smart integrated vacuuming and mopping

LDS laser navigation system

Remote control via Xiaomi Home app

Powerful suction with anti-tangle features

For high-efficiency hair and dust removal

10000Pa* hurricane-like powerful suction fan blower

Handle a wide range of cleaning applications with ease

Your ultimate cleaning assistant with ultra-powerful features. Clean up coffee grounds, hair and fine dust particles with ease. Four cleanup modes to suit various usage scenarios.

Silent mode

Standard mode

Strong mode

Turbo mode

Multidimensional hair anti-tangle* technology

Reduces hair tangling so your hands stay clean

With a comb-like structure paired with a golden V-shaped main brush, the side and main brushes work in harmony to effectively prevent tangling. Whether it’s long hair, short hair, or pet hair, everything is seamlessly sucked into the dustbin.

Comb teeth prevent tangling

Comb teeth work to combat hair and pet hair

V-shaped design

The ultimate angle for high-efficiency hair gathering

Anti-tangle side brush

Exceptional anti-tangle performance from both the main and side brushes

5200mAh* battery capacity

Clean large homes in one go

When fully charged and using standard mode, it can vacuum and mop for up to 180 minutes*. This makes it perfect for cleaning large houses without running out of battery.

Smart electronic control water output

3 water flow output levels for precise dirt removal

Easily adjust water flow using the three levels in Xiaomi Home app. The mop pad is evenly dampened, ensuring your floors are spotless. Enjoy efficient cleaning with the combined power of vacuuming and mopping.

Level 1

Level 2

Level 3

520mL*

dustbin

With a large-capacity dustbin and water tank, there's no need for constant refills or emptying during cleaning.

270mL*

water tank

Clean according to your preferences

Smarter and more user-friendly

LDS navigation for quick mapping

Time-efficient and works in any home

Quickly generates and saves 360° 3D floor maps and multi-storey maps. Select maps as required.

LDS laser navigation system

Fewer missed spots, fewer navigation errors and fewer instances of repeated cleaning

Automated planning of cleaning routes ensures efficient cleaning even in complex environments.

Precise environment recognition

Fewer missed corners

Smart docking and fewer navigation errors

Fewer repeated cleaning

Personalised settings for the whole house

Precise zone-by-zone scheduling available

Once mapping is complete, you can customize the exclusive vacuuming and mopping program through the Xiaomi Home app, ensuring every corner of your home gets cleaned thoroughly.

Carpet cleaning settings

Room cleanup

Area cleanup

Restricted areas & virtual walls

Custom area

Scheduled cleaning time: 9:00 Cleaning mode: Standard

Carpet

Cleaning mode: Carpet avoidance

*The above images are for illustrative purposes only.

Personalised settings for carpets

4 modes to choose from

Thorough deep cleaning with two passes and strong suction for effective dust removal. Choose your cleaning preferences in the Xiaomi Home app, and tailor settings for each carpet for a worry-free clean.

Ignore carpet

Vacuums only on carpets

Carpet crossing

Carpet avoidance

Multiple sensors

Responsive detection for flexible obstacle avoidance

Multiple sensors provide all-round environment detection and a variety of functions can flexibly respond to diverse needs.

Automatic step detection prevents the robot vacuum from falls

Auto-docking when battery is low—no manual operation required

Able to cross door thresholds up to 20mm* high

Efficient remote control

Smart connection for convenient use

Minimalist white design

Blends seamlessly into your home

Compact and lightweight with a simple yet sophisticated design, the robot vacuum fits perfectly into any home. Place it anywhere, and let your cleaning equipment complement your home's aesthetic.

Remote control via Xiaomi Home app

Total control in the palm of your hand

Control cleaning tasks remotely through Xiaomi Home app, even when you're out. Monitor and manage progress in real time, with personalised settings for convenient and efficient cleaning.

Remote control

Scheduled cleanup

Child lock function

Cleaning history

Over-the-air (OTA) updates

Voice control

Voice control works with Amazon Alexa or Google Assistant.

"OK Google, start cleaning." "OK Google, stop cleaning."

"Alexa, start cleaning." "Alexa, stop cleaning."

*Compatible Alexa and Google Assistant-enabled devices are required. Google Assistant is not available in certain languages and countries. Google, Google Home, and Google Nest Mini are trademarks of Google LLC. Alexa is not available in certain languages and countries. Alexa and all related logos are trademarks of Amazon.com, Inc. or its affiliates. Please refer to official websites for more information.

*10000Pa powerful suction fan blower: Data tested by the manufacturer. With a full charge and in turbo mode, the robot vacuum can achieve suction of up to 10,000Pa. Results may vary due to different usage conditions.

*5200mAh is the nominal battery capacity.

*180-minute: Data tested by the manufacturer. A sample robot vacuum was charged to full and tested on an open tile surface at different power levels. The working time was recorded until the robot vacuum initiated its return and the total cleaning area was displayed in the Xiaomi Home app. Under these conditions, the robot can vacuum and mop for ≥180 minutes in standard mode with a single run. Actual performance may vary depending on usage conditions, floor type and other factors.

*Anti-tangle: Refers to a reduction in hair tangling in the main and side brushes during vacuuming. Hair tangling will vary in different environments.

*520mL dust box: The dust box was filled with small plastic particles until it overflowed, then an electronic scale was used to measure the weight. After three tests, results showed that the dust box capacity was ≥520mL. Actual results may vary due to different usage conditions.

*270mL water tank: The water tank was filled with water and then the water was poured into a measuring cup to a certain the water tank's capacity. The capacity was measured to be ≥270mL. Water tank capacity may vary by up to 5% error, which is within the normal range.

*20mm: Data tested by the manufacturer. When the mop pad is dry, the robot vacuum can overcome steps with a height of up to 20mm. Actual results may vary due to different usage conditions.

*Xiaomi Home app (V6.7.200) is currently only compatible with iOS10.0 and above. For the best user experience, please update your device to the latest software version.

*Unless otherwise specified, all data and statistic figures on this page come from Xiaomi Internal Labs.

*All the function diagrams displayed on this page are for illustrative purposes. Please refer to the actual product.

Vacuum Cleaner

Xiaomi Robot Vacuum S40, 5200mAh* battery