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A Yarbo robot lawn mower is not a small puck that trundles around a suburban front yard. It is a tracked, wire-free machine built for large properties, and it works differently from most robot mowers: a powered Core unit carries interchangeable modules, so the same machine can mow in summer and clear leaves in autumn. Whether you searched for a “Yarbro” robot lawn mower or spelled it correctly, the real decision is which combination of Core and modules fits your yard routine across the year.
According to the listings, the range here is organised around that modular idea. The Y40 Core Robot Lawn Mower Pro bundles the Core with the upgraded Lawn Mower Pro module. The Lawn Mower Pro Module is sold alone for owners who already have a Core. The YARBO Robot Lawn Mower (model M1) is a complete mowing machine with a 6.2-acre rating and room to add blower modules later. The 2-in-1 bundle packages the Core with both the Lawn Mower Pro and the Leaf Blower modules.
Yarbo Robot Lawn Mower Lineup at a Glance

Best for: Estates up to 6.2 acres on a schedule
Pros
- Covers up to 6.2 acres
- 120 minutes runtime per charge
- Tracks handle 70% slopes
Cons
- Blower modules sold separately
- Weighs 237 pounds

Best for: Existing Yarbo Core owners adding mowing
Pros
- Works with Yarbo Core
- 20-inch cutting width
- Optional straight blades
- 2-year warranty
Cons
- Core sold separately
- Listing gives few performance details
| Option | What you get | Coverage and cut | Listed weight |
|---|---|---|---|
| YARBO Y40 Core Robot Lawn Mower | Core + Lawn Mower Pro | 6 acres, 0.8-4.0 inch height | 88.2 kg (about 210 lbs noted) |
| YARBO Robot Lawn Mower Pro Module | Mower module only | 20-inch cutting width | 30.9 kg |
| YARBO Robot Lawn Mower | Complete mower (M1) | 6.2 acres, 1.2-4.0 inch height | 237 pounds |
| YARBO 2-in-1 Modular Robot Lawn Mower | Core + mower + leaf blower | Mowing and leaf blowing | 101.2 kg |
The Models in Detail
YARBO Y40 Core Robot Lawn Mower Ideal for Premium Property Owners
Check price on Amazon Our score: 9.2/10

Best for: Large, hilly lawns with thick grass
Pros
- RTK-GPS plus binocular vision navigation
- Razor and straight blade options
- Climbs up to 70% (35°)
- 8 to 4.0 inch cutting height
Cons
- Around 210 lbs, two-person assembly
- Remote control sold separately
The YARBO Y40 Core Robot Lawn Mower Pro is the most detailed mowing listing. It uses a 300W dual-motor system with an optimized cutting disc and grass ejection design meant to prevent clippings from clogging, and it comes with two blade options: razor blades and straight blades. The listing says this combination handles cool-season grasses as well as damp, thick warm-season grasses with fewer cleaning stops.
Navigation is triple-fusion: RTK-GPS, binocular vision and a multi-sensor system. Binocular cameras and ultrasonic sensors detect obstacles, including suspended ones such as low branches. Patented tracks and all-steel skid shoes handle muddy, stony and uneven ground, and the listing rates climbing up to a 70% (35°) gradient. Cutting height adjusts from 0.8 to 4.0 inches with a 20-inch cutting width.
Setup is a real project. It ships in four boxes, weighs roughly 210 lbs according to the tips (the spec sheet gives 88.2 kg), and two adults are recommended for assembly. The Data Center Set needs a 120° unobstructed view of the sky, and the remote control is sold separately. It suits owners of large, sloped or rough lawns who want the strongest mowing setup and may add seasonal modules later.
YARBO Robot Lawn Mower Pro Module Improved cutting performance with straight blades
Check price on Amazon Our score: 8.0/10
The YARBO Robot Lawn Mower Pro Module is the mowing attachment on its own. The listing is short: it is compatible with the Yarbo Core, sold separately, suits residential and commercial use, handles cool and warm season grasses, and offers optional straight blades for improved cutting. The module has no power source of its own, which makes sense since the Core supplies power and navigation.
Specs list a 20-inch cutting width, a weight of 30.9 kg, dimensions of 27.2 x 29.33 x 15.98 inches and a 2-year warranty. The listing does not repeat the 300W dual-motor or cutting height details from the Y40 Core bundle, so it is fair to assume but not confirmed that it is the same module.
This is for existing Yarbo owners, for example someone who bought a Core with a different module and now wants to automate mowing. Anyone starting from scratch should buy a bundle instead, since the module alone cannot move, navigate or cut without the Core underneath it.
YARBO Robot Lawn Mower Hands-Free Lawn Care for Large Properties
Check price on Amazon Our score: 9.0/10
The YARBO Robot Lawn Mower, model M1, is described as a complete, wire-free mower for large yards. It is the only listing that gives coverage and runtime together: up to 6.2 acres (25,000 m²) with 120 minutes of runtime per charge, managed by autonomous navigation and route planning once you set a schedule.
Cutting width is 20 inches with height adjustable from 1.2 to 4.0 inches. The same patented all-terrain tracks handle slopes up to 70%, ditches and uneven ground. The listing states you can swap modules for leaf blowing and snow blowing, both sold separately. It weighs 237 pounds and also ships in four boxes needing two adults and a clear view of the sky for the Data Center Set.
It suits owners who want mowing now and a path to seasonal modules later. The listing does not mention the dual blade options or the triple-fusion navigation detail of the Pro, so the Y40 Core bundle is the better pick for thick, wet grass.
YARBO 2-in-1 Modular Robot Lawn Mower Ideal for Premium Property Owners
Check price on Amazon Our score: 8.2/10

Best for: Year-round mowing and leaf clearing
Pros
- Mower and blower modules included
- 2000W blower, 607CFM
- Optional warranty extension to 5 years
- Auto-charging dock
Cons
- 2 kg across five packages
- Snow module not included
The YARBO 2-in-1 Modular Robot Lawn Mower bundle includes the Y40 Core, the Lawn Mower Pro module and the Leaf Blower module. The mower side matches the Pro listing: 300W dual motors, razor and straight blades, triple-fusion navigation and obstacle detection including suspended objects.
The leaf blower module uses a 2000W motor rated at 174MPH and 607CFM, with RTK navigation for autonomous operation. The listing says it handles thick leaf piles, rain-soaked debris and light post-snow cleanup. The package ships in five parts: Core, mower module, blower module, docking station with accessory kit, and battery. The spec highlights include auto-charging and multi-zone mapping.
Warranty is two years with an optional three-year extension for up to five in total, plus 30-day returns. The remote is sold separately. This suits properties with mature trees where autumn leaf clearing is as much work as summer mowing. Snow clearing still requires a separate snow module, which this bundle does not include. For a routine where the machine stays busy from spring to late autumn, this is the most complete package on the list.
Matching a Model to Your Setup
- Steep, rough acreage with thick warm-season grass: the YARBO Y40 Core Robot Lawn Mower.
- Already own a Yarbo Core and want to mow: the YARBO Robot Lawn Mower Pro Module.
- Estate of up to 6.2 acres on a weekly schedule: the YARBO Robot Lawn Mower.
- Wooded lot with heavy autumn leaf fall: the YARBO 2-in-1 Modular Robot Lawn Mower.
- Planning to add snow blowing later: the YARBO Robot Lawn Mower, whose listing names snow blower modules as an add-on.
- Want the longest warranty option: the YARBO 2-in-1 Modular Robot Lawn Mower with its optional extension.
Before You Buy
The listings disagree on some numbers. The Y40 Core bundle lists roughly 210 lbs in its tips and 88.2 kg in its specs; the M1 lists 237 pounds. Cutting height starts at 0.8 inches on the Pro and 1.2 inches on the M1. Only the M1 gives runtime, and the Pro listings do not state battery capacity or charge time. The Pro Module listing does not confirm cutting height range or motor details.
Installation depends on sky view for the Data Center Set, so heavily shaded properties should check coverage before buying. Remote controls are sold separately. If your yard is smaller, a conventional electric mower may fit the routine better.
For those comparing against traditional equipment on big lots, our guide to a 30-inch wide-cut mower covers the manual alternative.
FAQ
How does the Yarbo modular system work?
A Core unit provides power, tracks and navigation, and you attach a module for mowing, leaf blowing or snow blowing.
Is the Yarbo robot mower wire-free?
Yes. The listings describe wire-free operation using RTK-GPS and vision-based navigation.
How large a yard can Yarbo mow?
The M1 lists up to 6.2 acres, and the Y40 Core Pro title lists 6 acres.
Can Yarbo handle slopes?
The listings rate the tracks for slopes up to 70%, or 35°.
What blades does the Lawn Mower Pro use?
The Pro listings name two options, razor blades and straight blades, chosen to suit cool-season grass or damp, thick warm-season grass. The standalone module listing mentions optional straight blades.
Do I need to assemble a Yarbo myself?
The mower bundles ship in four or five boxes, and the listings recommend two adults for assembly and watching the installation video first.
Does the Pro Module work without a Core?
No. The listing says the Core is required and sold separately.