1. Product Overview
The Xiaomi S20 Smart Robot Vacuum Cleaner is an intelligent 3-in-1 device designed for efficient vacuuming, sweeping, and mopping. Equipped with advanced LDS laser navigation and powerful 5000Pa suction, it provides comprehensive cleaning for various floor types. It supports smart home integration with Google Assistant and Amazon Alexa for convenient control.
Key Features:
- 3-in-1 Cleaning: Vacuum, Sweep, and Mop simultaneously.
- LDS Laser Navigation: Precise mapping and efficient path planning.
- 5000Pa Suction Power: Strong suction for deep cleaning.
- Smart Home Integration: Compatible with Google Assistant and Amazon Alexa.
- App Control: Customize cleaning modes, virtual walls, and no-go zones via the Xiaomi Home app.

This image displays the top view of the black Xiaomi S20 Smart Robot Vacuum Cleaner alongside a smartphone screen showing the Xiaomi Home app interface with a detailed map of a cleaned area, indicating the robot's intelligent navigation capabilities.
2. Package Contents
Ensure all items are present in the package before initial use:
- Instruction Manual
- Charging Adapter
- Docking Station
- Side Brush
- Cleaning Pad
3. Product Components
3.1 Top View

A detailed front-side perspective of the Xiaomi S20 Smart Robot Vacuum Cleaner, highlighting its sleek black design and the front bumper sensor.
3.2 Side View

This image provides a side view of the Xiaomi S20 Smart Robot Vacuum Cleaner, showcasing its compact profile and the side brush.
3.3 Back View

The back view of the Xiaomi S20 Smart Robot Vacuum Cleaner, revealing the charging contacts and exhaust vents.
4. Setup
4.1 Charging Dock Placement
Place the charging dock against a wall in an open area, ensuring there are no obstacles within 0.5 meters to either side and 1.5 meters in front. Connect the power adapter to the dock and plug it into a power outlet.

The robot vacuum cleaner is shown charging at its docking station, positioned neatly against a wall in a modern living room setting, demonstrating ideal placement for the charging base.
4.2 Initial Charge
Place the robot vacuum cleaner on the charging dock. Ensure the charging contacts align. The robot will automatically power on and begin charging. Fully charge the robot before its first use, which may take several hours.
4.3 App Installation and Connection
Download the Xiaomi Home app from your app store. Follow the in-app instructions to add your Xiaomi S20 robot vacuum cleaner. This will enable advanced features like mapping, scheduling, and remote control.

The Xiaomi Home app interface, displaying a detailed map of a room, allows users to manage cleaning zones and monitor the robot's progress.
5. Operating Instructions
5.1 Power On/Off
- Power On: Press and hold the power button until the indicator light turns on.
- Power Off: Press and hold the power button until the indicator light turns off.
5.2 Cleaning Modes
The robot offers various cleaning modes accessible via the app:
- Auto Clean: The robot intelligently plans a path to clean the entire area.
- Zone Clean: Define specific areas on the map for the robot to clean.
- Spot Clean: Direct the robot to clean a small, concentrated area.

This image shows two robot vacuum cleaners on a floor, with white lines illustrating their cleaning patterns: one following a systematic zigzag path and another a Y-shaped path, simulating manual cleaning for enhanced efficiency.
5.3 Suction Power
The Xiaomi S20 features a powerful 5000Pa suction, ensuring effective removal of dust, debris, and pet hair from various surfaces. Suction levels can be adjusted via the Xiaomi Home app.

An illustrative image highlighting the robot vacuum cleaner's strong suction power, with '5000Pa' prominently displayed and visual effects indicating powerful airflow, demonstrating its capability for thorough cleaning.
5.4 Mapping and Navigation
The robot uses an advanced LDS (Laser Distance Sensor) navigation system to accurately map your home, allowing for efficient and systematic cleaning paths. The app allows you to view and manage these maps, set virtual walls, and define no-go zones.

The robot vacuum cleaner is depicted with blue laser beams extending from its top, symbolizing its LDS (Laser Distance Sensor) navigation system actively mapping the surrounding environment for precise and efficient cleaning.

This image illustrates the robot vacuum cleaner's advanced multi-sensor system, depicting blue light rays emanating from the device as it navigates around common household obstacles such as a cat and slippers, ensuring collision avoidance.
6. Maintenance
6.1 Dustbin and Water Tank Cleaning
Regularly empty the dustbin and clean the water tank to maintain optimal performance. The dustbin has a capacity of 400ml and the water tank 270ml.

A close-up view of the robot vacuum cleaner's transparent dustbin and water tank, indicating their respective capacities (400ml dustbin, 270ml water tank) and ease of access for maintenance.
6.2 Brush Cleaning
Periodically remove and clean the main brush and side brush to prevent hair entanglement and ensure effective sweeping.
6.3 Sensor Cleaning
Wipe the cliff sensors, wall sensors, and charging contacts with a soft, dry cloth to ensure proper navigation and charging.
7. Troubleshooting
If you encounter issues with your Xiaomi S20, refer to the table below for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Robot does not power on | Low battery; Power button not pressed long enough | Charge the robot; Press and hold power button for 3 seconds |
| Robot cannot find charging dock | Dock is obstructed; Dock is unplugged | Ensure clear path to dock; Plug in the charging dock |
| Cleaning performance is poor | Dustbin full; Brushes tangled; Filter clogged | Empty dustbin; Clean brushes; Clean or replace filter |
| Robot gets stuck frequently | Obstacles on floor; Sensors dirty | Clear floor of small objects; Clean all sensors |
For further assistance, please refer to the official Xiaomi support website or contact customer service.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | Xiaomi Robot Vacuum S20 |
| Color | Black |
| Product Weight | 3.5 Kilograms |
| Dimensions | 47.2 x 38.6 x 15.2 cm |
| Voltage | 14.4 Volts |
| Battery Type | Lithium Ion (1 included) |
| Dustbin Capacity | 400ml |
| Water Tank Capacity | 270ml |
| Special Features | Programmable, Scheduling, Simultaneous Vacuuming & Mopping, Precision Laser Mapping & Navigation, LiDAR Navigation |
| Surface Recommendation | Multi-surface |
9. Warranty and Support
The Xiaomi S20 Smart Robot Vacuum Cleaner comes with a standard manufacturer's warranty. Please refer to your purchase documentation for specific warranty terms and conditions. For technical support, troubleshooting assistance, or to inquire about replacement parts, please visit the official Xiaomi support website or contact their customer service department.
Keep your proof of purchase for warranty claims.





