1. Introduction
Thank you for choosing the Dreame C1 Robot Window Cleaner. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read it thoroughly before use and retain it for future reference.
2. Safety Instructions
To ensure safe operation, always follow these basic precautions:
- Ensure the safety rope is securely attached and the device is connected to power before operation.
- Do not use the device on broken glass or surfaces with visible damage.
- Keep hands, hair, and loose clothing away from moving parts.
- Do not operate the device in extreme weather conditions (e.g., heavy rain, strong winds).
- Use only the original power adapter and accessories provided by Dreame.
- Keep the device out of reach of children and pets.
- Do not immerse the device in water or other liquids.
3. Product Overview
3.1 Package Contents
The Dreame C1 Robot Window Cleaner package includes the following items:

Image: Contents of the Dreame C1 package, showing the robot, two cleaning cloths, eight corner brushes, a bottle of window cleaning solution (230ml), a quick start guide, and the user manual.
- Robot Window Cleaner x1
- Cleaning Cloth x2
- Corner Brush x8
- Window Cleaning Solution (230ml) x1
- Quick Start Guide x1
- User Manual x1
3.2 Key Features
- CornerClean Technology: Four newly designed brushes keep the cloth perfectly aligned with the frame, improving cleaning coverage by 90%.

Image: The Dreame C1 robot on a window, highlighting its CornerClean technology with rotating brushes for enhanced edge cleaning.
- Enhanced Wet Cleaning with Dual-Jet Technology: An 80ml water tank allows for continuous cleaning for 60 minutes. Spray frequency adjusts to weather conditions, while pulse spray technology and a microfiber cloth prevent drips and residues.

Image: The Dreame C1 robot spraying cleaning solution from its dual jets onto a window surface.
- Automatic Path Mode Switching: The C1 intelligently detects surface length to choose between 'Z' or 'N' cleaning paths. High-precision sensors ensure smooth and accurate movements.

Image: The Dreame C1 robot illustrating its intelligent path planning, showing a 'Z' shaped cleaning route on a window.
- Optimized Navigation, Precise Detection: Over ten high-precision sensors allow the C1 to intelligently detect obstacles and edges within 2mm in just 0.02 seconds.

Image: The Dreame C1 robot positioned near a window frame, with blue radar-like waves indicating its precise sensor detection capabilities.
- Automatic Resume Function: If cleaning is interrupted, the robot automatically resumes from its last position and cleans the entire area before returning to the starting point.

Image: The Dreame C1 robot showing its cleaning path, with a dashed line indicating where it resumes cleaning after an interruption.
- Customized Cleaning Experience: Use the Dreamehome app to choose from 5 cleaning modes, including full window cleaning, edge cleaning, surface cleaning, spot cleaning, and remote control options.

Image: The Dreame C1 robot next to a smartphone showing the Dreamehome app, illustrating the 5 available cleaning modes.
- Powerful 5500 Pa Suction: The intelligent pressure compensation system provides suction up to 5500 Pa for improved stability.

Image: The Dreame C1 robot on a window, with blue circles indicating its strong suction power of 5500 Pa.
- Exceptional Climbing Performance: Three-stage aerospace-grade planetary gears ensure high precision and durability, while the four-wheel drive system offers powerful traction and superior stability.

Image: An internal view of the Dreame C1 robot, highlighting its planetary gears and four-wheel drive system for climbing.
- Durable and Reliable Cable: The 1.8m charging cable and 5.5m composite cable can support a force of up to 140 kg, providing a powerful, safe, and stable cleaning experience.

Image: A coiled power cable, emphasizing its durability and strength, capable of supporting up to 140 kg.
- Cleans a Variety of Surfaces: Whether cleaning glass, marble, tiles, or other surfaces, you will achieve impeccable results. Cleaning shower doors, bathroom mirrors, and windows is effortless.

Image: The Dreame C1 robot cleaning a tiled wall, demonstrating its versatility on different smooth surfaces.
- Convenient App-Based Control: Connect via Bluetooth to monitor performance, manage settings, and receive real-time updates on your smartphone. OTA firmware updates keep your device functioning optimally.

Image: The Dreame C1 robot cleaning a large window in a modern room, with a smartphone displaying the Dreamehome app interface for control.
- Smart Voice Notifications: The C1 provides real-time feedback in multiple languages and alerts users in case of issues. The voice function supports online updates for a safer and smarter interactive experience.
4. Setup
- Charge the Device: Before first use, fully charge the Dreame C1. Connect the power adapter to the robot and a power outlet.
- Attach Cleaning Cloths: Securely attach the provided cleaning cloths to the bottom of the robot. Ensure they are clean and slightly damp for optimal performance.
- Fill Water Tank: Open the water tank cap and fill it with the Dreame window cleaning solution or distilled water. Close the cap tightly.
- Install Safety Rope: Attach the safety rope to a sturdy anchor point indoors, such as a heavy piece of furniture or a window frame anchor. Ensure the rope is taut but allows the robot full range of motion.
- Download Dreamehome App: Download the Dreamehome app from your smartphone's app store. Follow the in-app instructions to pair your device via Bluetooth.
5. Operating Instructions
- Placement: Place the robot on the window surface, ensuring it is flat against the glass. Press the power button to activate suction.
- Start Cleaning: You can start cleaning in one of two ways:
- Manual Start: Press the start button on the robot. It will automatically select a cleaning path.
- App Control: Use the Dreamehome app to select a cleaning mode (e.g., full window, edge, spot) and initiate cleaning.
- Monitoring: Monitor the cleaning progress via the app. The robot will provide voice notifications for status updates or issues.
- Completion: Once cleaning is complete, the robot will return to its starting position. Carefully remove it from the window by pressing the power button to release suction, then detach the safety rope.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your Dreame C1.
- Cleaning Cloths: After each use, remove and wash the cleaning cloths. They can be hand-washed or machine-washed with mild detergent. Allow them to air dry completely before reuse.
- Water Tank: Empty any remaining cleaning solution from the water tank after each use. Rinse the tank with clean water and allow it to dry.
- Corner Brushes: Periodically check the corner brushes for wear or damage. Replace them if necessary. Clean any debris from around the brushes.
- Sensors: Gently wipe the sensors on the robot's underside with a soft, dry cloth to ensure accurate detection.
- Storage: Store the robot in a cool, dry place away from direct sunlight when not in use.
7. Troubleshooting
If you encounter issues with your Dreame C1, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Robot does not stick to the window. | Insufficient suction; dirty surface; power issue. | Ensure power cable is connected. Clean the window surface. Check for obstructions on the suction area. |
| Leaves streaks on the window. | Dirty cleaning cloths; incorrect cleaning solution; too much solution. | Replace or wash cleaning cloths. Use recommended Dreame cleaning solution. Reduce spray frequency via app. |
| Robot stops mid-cycle. | Low battery; power disconnection; sensor error. | Check power connection. Ensure battery is charged. Clean sensors. If issue persists, restart the robot. |
| App connection issues. | Bluetooth not enabled; robot not in pairing mode; app error. | Ensure Bluetooth is on. Restart robot and app. Follow app pairing instructions carefully. |
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Dreame |
| Model Name | C1 |
| Model Number | GCDJ2419 |
| Product Dimensions (L x W x H) | 27 x 27 x 8 cm |
| Item Weight | 4.58 Kilograms |
| Color | Bianco (White) |
| Special Feature | Smart Mapping |
| Surface Recommendation | Glass |
| Controller Type | App Control |
| Included Components | Instruction Guide |
| Battery Life | 60 minutes |
9. Warranty and Support
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official Dreame website. You can also contact Dreame customer service for assistance with product inquiries, technical support, or service requests.





