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Robotic Line Marker (RLM01)

PaintMaster Pro. Stadium-grade autonomous line marking.

Centimeter-level accuracy from dual industrial-grade GNSS and a local base station. An optional laser kit unlocks millimeter-level precision in GPS-challenged spaces like under stands and tree cover. Up to 50 percent less paint and 90 percent less labor versus a manual paint cart. Sold and supported by RobotLAB.

16 fields / kWh
11v11 soccer fields per full charge
RTK + Optional Laser
Centimeter to millimeter precision
5.5 gal (25 L)
Expanded paint tank capacity
7x24
All-weather autonomous marking

See PaintMaster Pro in action

Watch the PaintMaster Pro mark a full-size pitch with centimeter-level accuracy. Up to 50 percent less paint and 90 percent less labor versus a manual paint cart.

Why facilities choose the PaintMaster Pro

The PaintMaster Pro is a purpose-built robotic line marker for full-size stadium and college sports fields. Industrial-grade RTK plus a local base station deliver centimeter-level accuracy across full-size pitches; the optional laser kit pushes that to millimeter precision in GPS-challenged areas.

Stadium-grade marking accuracy

Two industrial-grade GNSS positioning systems plus a local base station deliver centimeter-level accuracy. Optional laser kit drops precision to millimeter-level in GPS-challenged areas like under stands or tree cover.

Real cost and labor savings

Up to 50 percent paint reduction and up to 90 percent labor reduction versus a manual paint cart. 0.5 kWh battery covers 8 standard 11v11 football fields; 1 kWh expanded battery covers 16 fields. Fast battery swapping for 7x24 all-weather operation.

Multi-sport field templates

Customizable templates adapt to any field, with a sport library covering soccer, rugby, American football, baseball, lacrosse, and more. Fleet management distributes maps to the right device from the cloud.

Safer autonomous operation

Real-time AI machine vision plus a binocular camera enable automatic stop on object detection, even at night. Smart front and rear bumpers add a physical safety layer around staff, players, and equipment.

Best fit buyers and environments

The PaintMaster Pro is strongest where its specific strengths line up with the way the property runs every week. Use the cards below to gut-check fit before requesting pricing.

Ideal buyers

Stadium operations directors, college and professional sports field managers, athletic facility directors at universities, multi-field sports complex managers, and any operation that marks full-size 11v11 pitches at high paint volume on a regular schedule.

Top deployment types

Stadium-grade soccer, American football, rugby, baseball, and lacrosse fields, college and university athletic facilities, professional and semi-pro sports venues, and multi-field complexes that need consistent stadium-quality marking across many fields.

When to choose something else

If you mark schools, parks, youth sports, or community recreation fields and need a smaller, more portable line marker, the PaintMaster Mini is a stronger fit. If you want one chassis covering mowing, line marking, grass collection, and other jobs, look at the RM21. If you mow big-acre commercial turf and want line marking as an optional kit on the same machine, look at the Titan with the line marker kit.

PaintMaster Pro vs. other RobotLAB turf-care robots

This comparison helps buyers see where the PaintMaster Pro fits inside the RobotLAB turf-care lineup. We removed hard pricing until pricing is confirmed, and focused the table on operational fit and product positioning.

RM21RCM01TitanPaintMaster Pro
Best use caseMulti-job autonomous turf care across golf, sports fields, sod, stadiumCylinder-cut precision for premium turf and tournament-grade greensHeavy-duty mowing for large-acre commercial operationsStadium-grade autonomous line marking
PositioningOne chassis, four attachment kits, RTK + 360 deg LiDAR11-blade reel cylinder mower for fairway and green qualityBig-acre robotic mower with multi-zone fleet managementDedicated 6.6 gal (25 L) paint capacity, optional laser kit, multi-sport templates
Floor environment fitSports fields, sod farms, stadium turf, golf rough, driving ranges, greens (with DB01)Golf fairways, premium sports turf, championship pitches, sod farmsSod farms, large sports complexes, municipal parks, large estatesFull-size soccer, football, rugby, baseball, lacrosse, multi-field complexes
Buying pathRequest brochure & pricing from RobotLABRequest brochure & pricing from RobotLABRequest brochure & pricing from RobotLABRequest brochure & pricing from RobotLAB
Why buyers shortlist itOne robot replaces four pieces of equipment, one operator workflow, one service planCylinder cut quality, 7 to 44 mm cutting height, fast battery swapBigger acreage per shift, designed for daily commercial duty cyclesHigher paint capacity, sport-template library, optional laser kit for GPS-challenged sites

PaintMaster Pro specifications

Full PaintMaster Pro specifications. Imperial primary with metric in parentheses. Coverage figures reflect ideal operating conditions; real-world results vary with paint type, weather conditions, field condition, and template complexity.

PaintMaster Pro
Weight (excluding paint)162 lb (73.4 kg)
Dimensions (L × W × H)42.3 × 40.3 × 26.5 in (1,074 × 1,023 × 672 mm)
Marking speed0.6 to 1.9 mph (1 to 3 km/h)
Paint bucket capacity5.3 gal (20 L), expandable to 6.6 gal (25 L)
Nozzle height above ground1.2 to 4.3 in (3 to 11 cm)
Marking width range2.4 to 6.7 in (6 to 17 cm)
Standard battery capacity0.5 kWh
Expanded battery capacity1 kWh
Battery life (0.5 kWh standard)5 hours
Charging time (0.5 kWh standard)2.2 hours
Fast battery swappingSupported
Working temperature41 to 113 °F (5 to 45 °C)
11v11 fields per charge (0.5 kWh)Up to 8
11v11 fields per charge (1 kWh)Up to 16
Paint reduction vs manualUp to 50 percent
Labor reduction vs manualUp to 90 percent
Operation tabletStandard
Handheld point markerStandard
Base stationOptional
Laser kitOptional
NavigationDual industrial-grade GNSS plus local base station
NTRIPSupported (FJD N10 CORS and third-party providers)
SafetyBinocular camera object detection plus front and rear smart bumpers

Coverage figures reflect 11v11 standard football field equivalents under ideal conditions; actual marking performance depends on paint type, weather, field condition, and template complexity.

Backed by RobotLAB service plans

Silver, Gold, and Platinum plans cover the PaintMaster Pro the same way they cover the rest of the RobotLAB fleet. 24-hour response, same-day or next-day onsite, 72-hour swap, annual on-demand mapping or template refresh, plus a Care Pack for consumables. Stadium-grade marking should never run without a service plan, and we built ours for the way commercial users actually run their fleets.

See full service plan details

Common questions

What facilities are the best fit for the PaintMaster Pro?

PaintMaster Pro is built for stadium-grade and college-grade sports field marking: full-size 11v11 soccer pitches, American football fields, rugby pitches, baseball and lacrosse fields, and multi-field complexes that need consistent paint quality and high paint volume.

How is PaintMaster Pro different from PaintMaster Mini?

PaintMaster Pro is the stadium-class marker, with 6.6 gal (25 L) paint capacity, optional laser kit, and the field templates and battery sizes built for full-size pitches at high paint volume. PaintMaster Mini is the compact marker for schools, parks, youth sports, and community recreation, with an 8 L paint container and 21.85 kg chassis.

What does the optional laser kit do?

The laser kit delivers millimeter-level marking precision in GPS-challenged areas: under stadium stands, near tall structures, or under tree cover. It is the right add-on when your fields sit in environments where RTK alone cannot guarantee a stable signal.

Can PaintMaster Pro run as a fleet?

Yes. Fleet management lets one operator run multiple machines across multiple fields in parallel, with cloud-distributed maps, customizable templates, and automatic switching to the next field when the current task completes.

How safe is autonomous marking around staff and players?

Real-time AI machine vision plus a binocular camera enable automatic stop on object detection, even at night. Smart front and rear bumpers add a physical safety layer.

How do I get pricing, a brochure, or a demo?

Use the request form on this page to ask RobotLAB for the latest brochure, pricing, deployment guidance, or a demo. Pricing varies by service plan tier, optional laser kit, base station, expanded battery, and deployment requirements.

Get the right PaintMaster Pro setup for your property.

Tell us your acreage, your verticals, and the jobs you want to autonomate first. We come back with a real configuration, the right options, and a delivery window. Not a brochure quote.

Request brochure & pricing