H3 PRO SmartMowBot UNICUT mid-plus robot lawn mower with edge cutter and 4G module on an estate lawn

H3 PRO · Mid-plus GFLS class · Edge cutting and 4G anti-theft

H3 PRO Robot Lawn Mower: SmartMowBot's Mid-Plus GFLS Class with 1 cm Edge Cutting and 4G Anti-Theft

H3 PRO sits between the H3 entry GFLS unit and the H1 flagship. One unit holds a 1200 m squared envelope, cuts within 1 cm of bed lines, fences and paths, and ships with a 4G connectivity module that drives remote operations and anti-theft alerts. The six cells below carry the platform spec sheet values verbatim.

Coverage1200 m²
Edge cut1 cm
Anti-theft4G
Slope35 % (19°)
Runtime90 min
Efficiency200 m²/h

What H3 PRO is and who picks it

What H3 PRO is and who picks it

Three buyer cohorts read this page. The definition below sets H3 PRO at a single altitude; the chip row and the pill strip place H3 PRO inside the UNICUT range with five platform spec values.

H3 PRO is a single unit robot lawn mower platform sized for sites up to 1200 m squared, with a 1 cm edge cutter that cleans within a centimetre of bed lines, fences and paths, and a 4G connectivity module that powers remote operations and anti-theft alerts. The navigation stack is GFLS, which fuses RTK satellite positioning, VSLAM and AI vision through a stereo camera. Inside the UNICUT four model line, H3 PRO is the mid plus step between H3 entry and H1 flagship.

Mower category brand owners Landscape contractor fleets Estate, golf and HOA grounds leads
Edge cutting1 cm
4G connectivity and anti-theft4G
Mid-plus coverage class1200 m²
Cut efficiency200 m²/h
Platform weight11 kg

H3 PRO spec sheet · Platform values verbatim

Full H3 PRO spec sheet

Every row below comes from the platform spec sheet. Values are written as the platform team publishes them; no rounding, no editorial framing.

SmartMowBot H3 PRO platform spec sheet
Coverage
Coverage envelope (single unit)1200 m²
Position within UNICUT rangeMid-plus GFLS class, above H3 entry
Cut
Cutting width18 cm
Cutting height range20 to 60 mm
Cutting height adjustmentElectric, app defined
Edge cutting1 cm (signature)
Power
Battery5.1 Ah
Runtime per charge90 min
Cut efficiency200 m²/h
Navigation
StackGFLS, fuses RTK, VSLAM and AI vision
CameraStereo
Slope rating35 % (19°)
Operation
ConnectivityWiFi, Bluetooth, 4G (anti-theft)
Noise envelope≤ 59 dB
Weather sealingIPX6, with rain detect and auto return
Weight11 kg

See the H1, H3 and H5 spec sheets

Core features · What H3 PRO carries

Five H3 PRO capabilities and six shared UNICUT platform features

The top row carries the five capabilities that distinguish H3 PRO inside the UNICUT range, led by 1 cm edge cutting and the 4G anti-theft module. The bottom strip carries the six platform features every UNICUT unit shares, with two inline links to the wire free and the GFLS platform pages.

1 cm edge cutting

The edge cutter trims the lawn to within 1 cm of bed lines, fences, paths and walls. The 4 to 8 cm finish band that handheld trimmers had to walk every week closes inside the autonomous route.

1 cm edge

4G connectivity and anti-theft

A 4G module ships on the platform for remote operations and fleet tracking. Geofence tripwires, motion alerts and a locator beacon shift the loss math against casual theft and unauthorised relocation.

4G

Mid-plus coverage class

One H3 PRO unit covers 1200 m squared on a single schedule, the mid-plus coverage step inside the UNICUT line. Above H3 entry; below H1 flagship.

1200 m²

200 m squared per hour cut efficiency

H3 PRO cuts at 200 m squared per hour, the mid-plus efficiency rating inside the UNICUT line. A 1200 m squared parcel finishes inside one scheduled overnight slot when conditions hold.

200 m²/h

Stereo vision on the GFLS stack

The stereo camera reads obstacle depth across two image streams and feeds the GFLS navigation stack. Bed line transitions, planter borders and irrigation furniture return a true distance value the edge cutter and the cutting deck both act on.

Stereo + GFLS

Shared UNICUT platform features (every SKU carries them)

No wire boundary

Boundary is taught by walking the lawn once with the unit. No perimeter wire means no buried loop, no trenching, and no cable splicing on bed line changes.

300 plus AI object classes

The vision system carries 300 plus trained object classes for obstacle avoidance. Dogs, hoses, sprinklers, garden tools and children all read as obstacles before the cutting deck arrives.

Rain detect and auto return

Rain detect triggers an auto return to the dock when the sensor reads moisture. Once the rain clears the unit resumes from the interrupt point and finishes the route.

OTA platform updates

Firmware lands over the air on every UNICUT unit. An H3 PRO deployment stays on identical firmware to a paired H1 site, so the supervising operator only learns one platform behaviour.

App defined zones

The app holds virtual boundaries, no go areas, virtual walls, narrow corridor passes and multi job zones. The same map carries an estate, a golf rough strip and an HOA paired route without re trenching anything.

GFLS navigation stack

GFLS fuses RTK satellite positioning, VSLAM and AI vision so the unit can locate itself on slope, under tree cover and across multi zone routing. The GFLS deep-dive carries the full platform technology.

Fit scenes · Where H3 PRO carries the cut

Three mid plus scenes where H3 PRO carries the cut

The three scenes below are H3 PRO mid-plus class fits inside the 1200 m squared envelope. Each scene leans on the edge cutter, the 4G module or both. Parcels past 1200 m squared and the paired unit operations cadence live on the commercial robot lawn mower page.

H3 PRO robot lawn mower on an estate lawn with heavy bed line and edge work

Estate with heavy bed lines and path borders

One H3 PRO unit holds the estate on a single overnight route. The 1 cm edge cutter closes the finish band along bed lines, walks and fence returns, and the stereo camera reads planter rims and ornamental borders that estate lawns collect across the year.

H3 PRO single unit · ≤ 1200 m²
H3 PRO robot lawn mower on a golf rough strip near a cart-path approach

Golf rough or approach strip

One H3 PRO unit runs the rough strip on a quiet hour schedule. The 4G connectivity module keeps the unit reachable from the cart barn for status checks and remote stop, and the edge cutter cleans the margin along cart paths and bunker returns without a follow-up trim crew.

H3 PRO single unit · ≤ 1200 m²
Two H3 PRO robot lawn mowers running a paired HOA route with edge cleanup

HOA paired with shared edge cleanup

Two H3 PRO units split shared common parcels into app defined zones and run on a quiet hour schedule. The 4G module keeps the paired fleet posture visible to the property manager, and the edge cutter closes the trim band across all zones without a handheld follow-up.

Paired H3 PRO · multi-zone

For parcels past 1200 m squared and the paired unit operations cadence, see the large lawn deployment page.

Make H3 PRO yours · One signpost, not a pitch

Put your brand on the H3 PRO platform

H3 PRO ships as a tooled mid plus GFLS platform a brand owner can take to market under their own badge. The OEM and ODM track covers integral changes such as enclosure, controller firmware, the edge cutter housing and the 4G module branding; the private label track covers a faster on ramp where the platform stays as built and the brand sits on the unit and the box. Both tracks live on their own page, with the engagement depth, the timeline shape and the inquiry path.

H3 PRO inquiry · Engineering will reply

Open an H3 PRO conversation

Tell us the deployment shape, the acreage band and the programme type. An engineer replies inside one business day; the reply covers platform fit, not a price quote.

An engineer replies from [email protected] within one business day at the brand local time.

The information stays inside the SmartMowBot platform team and is not shared with other brands.