1. Product Overview
The YARBO Core is a versatile modular robotic platform designed for comprehensive yard care. It serves as the intelligent base for various attachments, including lawn mowers, snow blowers, and leaf blowers, providing year-round outdoor maintenance solutions.
Equipped with advanced autonomous navigation, including dual-antenna RTK-GPS, AI vision, stereo cameras, and ultrasonic sensors, the YARBO Core offers centimeter-level accuracy and reliable obstacle avoidance. It can handle challenging terrains, including slopes up to 70%.
This all-weather robot features auto-recharging, IPX5 waterproofing, and year-round durability, capable of managing large properties up to 31 acres. It can function as an independent garden robot or a towing powerhouse for loads up to 500 lbs.
Control is managed via an intuitive smartphone app, allowing for multi-zone mapping, scheduling, real-time video monitoring, patrol mode, follow-me functionality, and teleoperation. Its future-proof modular design ensures compatibility with current and upcoming modules, making it a flexible solution for hands-free yard maintenance.

2. Setup Guide
2.1. Unboxing and Initial Assembly
Upon receiving your YARBO Core, carefully unbox all components. The robot requires some assembly, including attaching antennas and other small pieces. Refer to the included manual for detailed step-by-step instructions. The process typically takes about an hour.
2.2. RTK Station Installation
The RTK (Real-Time Kinematic) station is crucial for precise navigation. It must be installed in an outdoor location with an unobstructed view of the sky (ideally 270 degrees or more) to ensure optimal satellite communication. Connect the RTK station to your network via an Ethernet cable. A Power over Ethernet (PoE) injector is included if your network switch does not provide PoE. Ensure the RTK station displays a green light, indicating a stable connection.
2.3. Charging Pad Installation
Install the wireless charging pad in an area where the robot can easily access it and where the pad itself has a clear view of the sky for GPS signal. The charging pad plugs into a standard outdoor electrical outlet. Secure the pad to the ground using the provided screws and cover the wires for protection. Be aware that the robot's tracks may disturb the grass around the charging pad during docking maneuvers, especially in wet conditions.

3. Operating Instructions
3.1. App Control and Mapping
Control your YARBO Core using the dedicated smartphone app. The app allows you to create detailed maps of your yard by driving the robot along the perimeter. Once mapped, the robot remembers the layout, eliminating the need for repeated mapping. You can define multiple work zones and no-go zones (e.g., for trees, flower beds, or fixed objects like mailboxes).

3.2. Mowing Operations
Once your yard is mapped, you can schedule mowing tasks. The app allows customization of mowing speed, blade height (1.2 to 4 inches), turning type (e.g., smart turn, U-turn, zero turn), and mowing patterns (e.g., parallel, spiral, checkerboard, diamond). The robot is designed to handle various grass types and conditions, including tall and wet grass, and can navigate steep slopes.
3.3. Follow-Me Mode
Activate the follow-me mode via the app. Ensure you are within the camera's range for the robot to detect and follow you. This feature is useful for guiding the robot manually or for towing. The robot can follow you day or night, even on slopes, as long as its cameras can detect your movement.

3.4. Obstacle Avoidance and Towing
The YARBO Core features advanced AI vision and ultrasonic sensors for 360-degree obstacle avoidance. It can detect and navigate around plants, pets, and other unexpected objects in real-time. The robot can also tow up to 500 lbs, making it suitable for pulling yard carts or other implements.


4. Maintenance
4.1. Blade Maintenance
Regularly inspect the mulching blades for wear and tear. Depending on your yard's conditions (e.g., presence of rocks or sticks), blades may need to be flipped or replaced periodically. The blades are designed for easy replacement.
4.2. Track Maintenance
The YARBO Core utilizes tracks for superior traction. It is recommended to inspect and grease the tracks periodically, especially when changing between seasonal modules (e.g., from winter studded tracks to summer smooth grass tracks). This ensures smooth operation and extends the lifespan of the tracks.
4.3. Cleaning
After use, especially in wet or muddy conditions, clean the robot and its modules to prevent grass and debris buildup. This helps maintain optimal performance and prevents potential issues.
5. Troubleshooting
5.1. GPS Signal Loss
If the robot frequently loses GPS signal, ensure the RTK station and the charging pad have an unobstructed view of the sky. Trees or tall structures can interfere with the signal. If issues persist, try relocating the RTK station or the charging pad to a more open area. The app will prompt you to move the robot to an open area to recover the GPS signal.
5.2. Overheating
In high temperatures (e.g., above 80°F), the robot may display thermal warnings. If this occurs, manually remove the battery and store it indoors in a cool place. Allow the robot to cool down before resuming operation. Consider operating the robot during cooler parts of the day in hot climates.
5.3. Module Issues
If a module is not performing as expected (e.g., mower struggling with thick weeds), inspect the blades for wear or damage. Ensure the module is correctly attached and secured to the YARBO Core. If issues persist, contact customer support.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | YARBO |
| Power Source | Battery Powered |
| Material | Plastic |
| Color | Black |
| Style | Yarbo Core |
| Item Weight | 57 Kilograms |
| Cutting Width | 20 Inches |
| Operation Mode | Automatic |
| Product Dimensions | 28"D x 27"W x 20"H |
| Assembly Required | Yes |
| Maximum Adjustable Cutting Height | 4 Inches |
| Minimum Adjustable Cutting Height | 1.2 Inches |
| Number of Positions | 8 |
| Model Number | Yarbo core |
7. Warranty Information
The YARBO Core Modular Robot comes with a 2-year warranty. In case of product malfunction or issues covered under warranty, a replacement unit will typically be shipped within 7-10 business days. Please retain your proof of purchase for warranty claims.
8. Customer Support
For any questions, technical assistance, or warranty claims, please visit the official YARBO website or contact their customer support team. Detailed contact information can be found in the product packaging or on the YARBO website.