1. Introduction
The Purerobo W-S8S is an intelligent robot window cleaner designed to simplify the task of cleaning various glass surfaces. Equipped with advanced features like ultrasonic atomization for mist spray, multiple cleaning modes, and smart APP control, it provides efficient and thorough cleaning for your home or office windows. Its ultra-thin design and powerful suction ensure stable and safe operation on different types of glass and even tile walls.

2. Package Contents
Please check the package contents upon unboxing to ensure all items are present:

- Robot x 1
- Mop cloth x 3
- Remote control x 1
- Spray bottle x 1
- Power adapter x 1
- Adapter plug x 1
- Safety rope x 1
- Manual x 1
3. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Purerobo |
| Model Number | W-S8S |
| Power (W) | <800W (Rated Power: 72W) |
| Voltage | 100 - 240 V (Rated Voltage: DC 24V) |
| Material | ABS |
| Certification | CE |
| Origin | Mainland China |
| Cord Length | 6.7M |
| Water Tank Capacity | 25ml single water tank, totally 50ml |
| Cleaning Speed | 1.1min/sqm |
| Clean Range | Glass, wall, vanity mirrors, tiles |
| Noise Approx | ≤65db |
| Cleaning Mode | N+Z (default auto mode), N, Z |
| Suction | 2400-2600Pa |
| Charging Time | 1.5-2H |
| Size | 250*250*89 mm |
| Rated Frequency (Hz) | 50/60Hz |
| Battery Type | Polymer Li-ion battery |
| Battery Capacity (mAh) | 500mAh |
| Adapter Input | 100-240V~50/60Hz 1.5A |
| Adapter Output | 24V (3A) |
| Suction Motor Type | BLDC Motor |
| Walking Motor Type | Brush DC Motor |
| Auto Water Spray Function | Yes |
| Remote Control | Yes |
| Anti-falling Control Algorithm | Yes |
| Auto-finish | Yes |

4. Setup Instructions
Attach Mop Cloths: Ensure clean mop cloths are securely attached to the robot's cleaning pads.
Connect Power Adapter: Connect the power adapter to the robot and plug it into a power outlet. The robot requires continuous power during operation.

Securely connect the power cord to the robot. Fill Water Tank: Open the water tank cap and fill it with clean water using the provided spray bottle. The robot features a double water tank design with a total capacity of 50ml.

Fill the double water tank with water for optimal cleaning. Attach Safety Rope: Always attach the safety rope to a secure anchor point to prevent the robot from falling, especially when cleaning high windows.

Always use the safety rope for secure operation. Place Robot on Surface: Place the robot on the glass surface you wish to clean. Ensure it adheres firmly.
Power On: Long press the power button on the robot for 3 seconds to turn it on. The indicator light will illuminate.
APP Connection (Optional): For models with APP control, open the Bluetooth on your smartphone and connect to the Tuya Smart or Smart Life APP. The APP allows for easier and quicker control.

Control the robot via the Tuya Smart or Smart Life APP. Setup and Operation Video:
Video demonstrating the setup process and various control methods for the Purerobo W-S8S.
5. Operating Instructions
5.1 Cleaning Modes
The Purerobo W-S8S offers multiple cleaning modes to suit different window types and cleaning needs:

- N-shaped Mode: Suitable for horizontal windows, cleaning from left to right.
- Z-shaped Mode: Suitable for vertical windows, cleaning from top to bottom.
- Automatic Mode (N then Z): Default mode for comprehensive cleaning, combining N-shaped and Z-shaped patterns.
5.2 Water Spray Function
The robot features ultrasonic atomization technology for effective dust removal. It sprays 7-8μm water mist to condense dust particles, making them easier to remove without leaving water stains.

- Manual Water Spray: Press the water spray button on the remote control or APP to spray water for 500ms.
- Automatic Water Spray: The robot can automatically spray water with a 500ms spray time and an interval of approximately 2 seconds.
5.3 Control Methods
You can control the Purerobo W-S8S using either the remote control or the dedicated smartphone APP.

The remote control has a strong penetration and an effective operating distance of 15 meters, allowing you to direct the robot from a distance.
5.4 Artificial Intelligence Memory Function
The robot features an original memory function. After completing a cleaning cycle, it will automatically return to its original starting spot.

6. Maintenance
6.1 Cleaning Mop Cloths
The robot uses microfiber cleaning cloths with five layers for effective dust removal and water absorption. After each use, remove the mop cloths and wash them thoroughly. Ensure they are dry before reattaching for the next cleaning session.

- Decontamination layer: Fiber flannel layer.
- Waterproof layer: PE film layer.
- Absorbent layer: Sponge layer.
- Waterproof layer: Double PE film layer.
- Fixing layer: Fleece cloth layer.
6.2 General Cleaning
Wipe the robot's body with a soft, dry cloth. Do not use abrasive cleaners or immerse the robot in water.
7. Troubleshooting
7.1 Power Failure Protection
The Purerobo W-S8S has a built-in high-quality Lithium-ion battery and battery control chip. In case of a power outage, the robot can remain statically adsorbed on the glass for up to 40 minutes, preventing it from falling. During this time, you can use the remote control or APP in manual mode (up/down/left/right) to guide the machine to a reachable position for safe removal.


Important: Please remove the window cleaning robot in time after the power is off.
7.2 Connection Issues (APP/Bluetooth)
If you experience difficulty connecting the robot to the Tuya Smart or Smart Life APP via Bluetooth:
- Ensure the robot is powered on and within Bluetooth range of your smartphone.
- Verify that Bluetooth is enabled on your smartphone.
- Restart both the robot and the APP.
- Check the APP for any specific pairing instructions or troubleshooting tips.
8. User Tips
- For optimal cleaning, especially on very dirty windows, consider running the robot in a dry cleaning mode first to remove loose dust, then follow with a wet cleaning cycle using the water spray function.
- Regularly check and clean the mop cloths to maintain cleaning efficiency and prevent streaks.
- The robot is versatile and can be used on various surfaces including frameless glass, large or small window frame glass, glass doors, frosted glass, and even tile walls.
- When using the APP, ensure your phone's Bluetooth is active and the robot is powered on for a smooth connection.
9. Safety Information
- Always use the provided safety rope and secure it to a stable anchor point to prevent accidental falls.
- Ensure the power cord is securely connected and not prone to accidental disconnection during operation.
- Do not use the robot on cracked or damaged glass surfaces.
- Keep children and pets away from the operating robot.
- Only use clean water or recommended cleaning solutions in the water tank.
- In case of power failure, retrieve the robot promptly using manual control.
10. Warranty and Support
The Purerobo W-S8S Robot Window Cleaner comes with a 1-year warranty from the date of purchase. For any product-related inquiries, technical support, or warranty claims, please contact Purerobo customer service. Ensure you have your purchase details and model number available when contacting support.





