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Yarbo Y40 Core with Lawn Mower Pro Module
- Dual 300W Motors: Powerful cutting for tough grass.
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Tough Terrain Ready: Built for demanding ground conditions.
- Smart Automation: Plans, schedules, and manages zones automatically.
- Precision Navigation: Accurate positioning with intelligent obstacle detection.
- Large-Area Coverage: Maintains up to 6.2 acres with twice-weekly mowing.
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In Stock. Estimated delivery: 3-8 business days.
Yarbo Y40 Core with Lawn Mower Pro Module

Pro-Grade Cutting Power
Powered by Dual 300W Motors and reinforced dual disc System
Tough Grass Ready
Powers Through Tall, Dense & Wet Grass
Automatic Schedule
Efficient Routes + Multi-Zone Management

Up to 35° (70%) Slopes
Built for Steep & Uneven Terrain
Wire-Free Precision Navigation
NetRTK + multi-sensor system. Sees and detects.
Up to 6.2 Acres Coverage
Up to 1.7 Acres Daily. Built for large, complex properties.
Obstacle Clearance
Up to 2.8 in Clearance Across Yard Obstacles

Built to Last
Durable Core Structure + 38.4Ah Long-Life Battery

Pro-Grade Cutting Power
Powered by Dual 300W Motors and reinforced dual disc System
Tough Grass Ready
Powers Through Tall, Dense & Wet Grass
Automatic Schedule
Efficient Routes + Multi-Zone Management

Up to 35° (70%) Slopes
Built for Steep & Uneven Terrain
Wire-Free Precision Navigation
NetRTK + multi-sensor system. Sees and detects.
Up to 6.2 Acres Coverage
Up to 1.7 Acres Daily. Built for large, complex properties.
Obstacle Clearance
Up to 2.8 in Clearance Across Yard Obstacles

Built to Last
Durable Core Structure + 38.4Ah Long-Life Battery
What Yarbo Owners Are Saying.
Master Up to 6.2 Acres, Effortlessly.
Master Up to 6.2 Acres, Effortlessly.
A professional-grade robotic mower built for large properties, combining heavy-duty cutting, precision navigation, and autonomous operation.
Smart Automation. Effortless Mowing.
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Smart Path Planning
Plans efficient paths for clean coverage and beautiful mowing stripes, with multiple stripe patterns in the app. -
Automatic Scheduling
Set your schedule and let Yarbo mow automatically. For taller grass, start high and gradually lower the cutting height. -
Flexible Zone Management
Create custom mowing zones around ponds, paths, and landscape features for more precise lawn care. -
Auto-Recharge & Resume
Automatically recharges and resumes mowing to keep your lawn on schedule.
Tough Grass Conditions, Consistent Cutting.
Engineered for Stronger, Cleaner Cutting
Engineered for Stronger, Cleaner Cutting
A high-performance cutting system built for power, durability, efficient discharge, and flexible cutting heights.

Dual 300W Cutting Motors
Delivers strong, consistent power through demanding grass conditions.

SK85 High-Carbon Steel Blades
Built for lasting strength, durability, and efficient cutting.

Optional Razor Blade
An alternative blade option for more flexible cutting.
Ready for Tough Terrain & Conditions
Ready for Tough Terrain & Conditions
Climbs slopes, clears obstacles, and moves through challenging ground conditions with confidence.
Precision Navigation for Real-World Yards

Wire-Free Precision Navigation
Combines NetRTK, IMU, ODOM and Vision for accurate positioning and intelligent path planning across large, complex lawns.
Wire-Free Precision Navigation

Smart Obstacle Detection
Binocular vision detects obstacles ahead, while bumper sensing provides an additional layer of protection for responsive obstacle handling.
Smart Obstacle Detection

Continuous Precision
With its PPVS system, Yarbo fuses multi-sensor data to maintain precise orientation and uninterrupted navigation across changing conditions.
Continuous Precision
ONE CORE. VALUE ACROSS SEASONS.
Built for Everyday Reliability
Trusted by Experts
See how professionals and reviewers put it to the test
Installation Support, Your Way

Installer Program
Use the map to find nearby Yarbo volunteer
installers and get in touch for assistance.
1 on 1 Video Instruction
Schedule a video meeting with our technician for
guided installation assistance.
SPECIFICATIONS
No specifications available.
What's Included
Yarbo Core x1
Lawn Mower Pro Module x1
Docking Station x1
Y Series Battery x1
Wired Charger x1
Data Center x1
Tow Hitch x1
RTK Antenna Pro for Rover x2
RTK Antenna Pro for Data Center x1
Flexible RTK Antenna Mount x2
Halow Antenna for Rover x1
Spare Straight Blade x1
Spare Cutting Blade x20
Cutting Disc x2
Installation & Tool Kit x1
Setup and Installation
Frequently Asked Questions
What are the key upgrades of the Yarbo Lawn Mower Pro compared to the standard Yarbo Lawn Mower?
Yarbo Lawn Mower Pro features dual 300W motors delivering 2500W peak power—double the standard 150W motors. It includes optional straight blades for finer cuts and an enhanced cutting height range down to 0.8 inches (2 cm). These upgrades make it ideal for both residential properties up to 6 acres and commercial applications like golf courses and resorts. It excels with cool and warm-season grasses, as well as wet, thick, and overgrown lawns.
Is Yarbo Lawn Mower Pro the best for large lawns?
Absolutely. Yarbo Lawn Mower navigates slopes up to 35° (70%) and adapts to complex terrain, including ditches, trees, and ponds. The tracked drive system and powerful motors deliver reliable performance on uneven, rugged lawns—ensuring Yarbo Lawn Mower maintains consistent cutting quality even on challenging properties.
What is the cutting height range and why can it cut grass lower?
The cutting height adjusts from 0.8 to 4.0 inches (2–10 cm). The ability to cut lower comes from reinforced blades that press deeper into dense grass. With dual 300W motors, Yarbo Lawn Mower Pro delivers the power needed to handle thick, established turf at lower heights—a feature typically required for commercial-grade applications and warm-season grasses.
What types of grass can the Yarbo Lawn Mower Pro handle?
Yarbo Lawn Mower Pro handles all-season grasses with exceptional performance on challenging warm-season varieties. It efficiently tackles Zoysia, Buffalo Grass, St. Augustine, Bermuda, and Kikuyu—grasses known for being dense, tough, and difficult to mow. The 300W motors and straight blade option ensure clean cuts even in wet, thick, or overgrown conditions.
What blade options come with the Yarbo Lawn Mower Pro?
Two-blade systems are included: dual cutting discs with 5 reinforced razor blades each (standard), and optional straight blades made from SK85 high-carbon steel. The straight blades deliver finer mulching, greater durability, and smoother operation—ideal for users seeking the best for large lawn maintenance with minimal blade replacements.
Will the Yarbo Lawn Mower Pro face clogging issues?
No. The straight blades virtually eliminate clogging, and the redesigned disc system significantly reduces it. Blades rotate outward to eject cut grass efficiently, and the simplified deck structure prevents buildup. This automatic lawn mower powers through dense grass and heavy debris without stalling—ensuring uninterrupted autonomous operation.
What maintenance is needed for blades, tracks, and general upkeep?
Minimal upkeep keeps the Yarbo Lawn Mower Pro performing optimally. Replace blades every 3 months with heavy use (tool-free replacement). Clean and lubricate tracks regularly, checking tension periodically. Monthly maintenance: clean cameras and sensors, wipe exterior housing, update firmware via the Yarbo app. During storage, charge the battery for 15 minutes every 3 months to prevent degradation. A seasonal inspection is recommended.
I'm having trouble with setup—what should I do?
Follow the step-by-step guide in the Yarbo App or included user manual. For additional help, visit wiki.yarbo.com, join our Discord Forum, or connect with users in our Official Facebook Group. Reach 24/7 support at 1 (631) 818-1850, email support@yarbo.com, or submit a ticket through the Yarbo App.
What is Yarbo’s return policy?
Yarbo offers a 30-day return policy for eligible products.To qualify for a return:
- The product must be in original packaging
- All accessories and documentation must be included
- The item must be in resalable condition
Return shipping fees and packaging costs may be deducted if applicable.
What warranty does Yarbo offer?
Yarbo products include a 2-year limited warranty.You can also choose an optional 3-year extended warranty, providing up to 5 years of total coverage (available in select regions).
Can I cancel my order after placing it?
Yes—orders can be canceled before shipment.
If the order has already shipped, it will be treated as a return and subject to the return policy.
What if my delivery is delayed?
While Yarbo aims for fast delivery, delays may occur due to:
- Weather conditions
- Carrier issues
- High seasonal demand
Yarbo will keep you updated with tracking and support assistance.
How can I contact Yarbo support?
You can reach Yarbo through:
- Email: support@yarbo.com
- Phone: +1 (631) 818-1850
- Yarbo App support system
Support is available 24/7.
How long does Yarbo shipping take?
Yarbo orders typically ship within 3–8 business days for in-stock products in the United States.
For pre-order items, delivery timelines are shown on the product page.For Canada and Europe:
- Core & Modules: 3–8 business days
- Accessories: 10–15 business days











































