Engineering-led.
Built by someone who has engineered advanced systems and operated them in demanding environments — we know what these machines can and can't do.
The versatile mid-format autonomous scrubber-dryer for Perth retail aisles, supermarkets and gyms. 450 mm scrub path, passes a standard 32-inch doorway, and adapts its map on the fly.
Three-quarter, side and rear: the mid-format scrubber-dryer, control panel and squeegee assembly.
The L4 is the versatile middle of the scrubber range, built for retail aisles, supermarkets, gyms and mixed mid-large floors. It wet-scrubs and dries sealed hard floors on a set schedule, covering more ground per pass than the compact L3 while still fitting where bigger machines are stuck outside.
The headline is access: at a 450 mm scrub path and an 810 mm minimum width, it passes through a standard 32-inch doorway, so one robot can move between stockroom, shopfloor and back-of-house without being lifted or boxed in. The 38 L solution and 36 L recovery tanks keep it scrubbing on long runs between refills.
On-board NVIDIA AI and an automotive-grade 32-beam 3D LiDAR classify obstacles and plan its path in real time, and it adapts its map on the fly as stock, signage and furniture move. Maintenance is quick: a 30-second squeegee swap and a tool-free magnetic brush. Free over-the-air updates and day-to-day control, including voice control, run through the Cenobots app.
Short, silent loops: edge cleaning, the 32-inch door, supermarket aisles and obstacle avoidance.
Tracks tight to walls and into corners, leaving less for a person to finish by hand.
Passes a standard 810 mm doorway, so one unit moves between rooms and zones.
Runs long retail aisles to a consistent standard, around shoppers and trolleys.
Detects and steers around people, stock and fixtures without breaking its run.
If your floors are mid-to-large and split across rooms or aisles, the L4 covers them without needing a bigger machine or a wider door.
Long aisles, checkout zones and back-of-house, scrubbed to a consistent standard around shoppers.
Studio floors, foyers and circulation in fitness and leisure centres on sealed hard floors.
Hallways, halls and shared facilities, moving room to room through standard doorways.
Clinic and facility circulation that needs a wider scrub path than the compact L3 but the same access.
Function spaces, foyers and concourses kept presentable between events and through service.
Showrooms, trade counters and multi-room facilities where one unit needs to do several spaces.
Site survey, a one-off map, then the L4 scrubs to a schedule and adapts as the floor changes.
Our engineer scans your site, builds the 3D map and sets cleaning zones, exclusion areas and schedules across rooms.
The L4 follows its path with the brush down, classifying obstacles in real time and adapting its map as stock and signage move.
At low battery, or end of cycle, it returns to the dock for a 2.5 hour recharge and resumes where it left off.
Staff top up the 38 L solution and empty the 36 L recovery when the dashboard flags it. A 30-second squeegee swap keeps it running.
Press play: working around forklifts, in an industrial facility, and a full walkthrough.
Shares a live floor with vehicle traffic, slowing and steering around forklifts.
Scrubbing larger industrial floors on a scheduled, unsupervised run.
A short overview of the L4 from setup to scrubbing.
Headline numbers up top; full datasheet collapsed below. We confirm site-specific figures during the survey.
Most WA retail and facility floors aren't one open plate. They're a shopfloor, a stockroom, a back-of-house and a foyer, divided by standard doorways. The L4 passes a 32-inch (810 mm) door, so a single unit can cover several spaces on one schedule instead of buying a machine per room or cleaning them by hand.
Automatic map adaptation matters in retail, where stock, end-caps and signage move constantly. The L4 re-plans around the day's layout rather than needing a remap every time the floor changes, so it keeps running as the space does.
Service distance matters. We're an Australian dealer (Fiction Labs Pty Ltd, trading as Perth Robots) with local engineers, local mapping, and parts on the ground in Perth. For metro deployments we offer same-day on-site response; for regional WA we ship spares overnight and resolve most software issues remotely via the cloud platform.
The L4 sits between the compact L3 and the industrial L50. For tight offices and corridors we deploy the L3; for large continuous wet floors, the L50. Different robot, same partnership, same management dashboard.
No offshore tickets. Perth-based engineers handle survey, deployment, training, mapping changes and incident response.
Site survey, full 3D map, multi-room zone and schedule setup. We hand over a running system, not a box.
On-site session for managers and supervisors. App and dashboard, refills, squeegee swap, escalation flow.
Perth metro: same-day on-site. Regional WA: next business day. Cloud-resolvable issues: under an hour.
Outright purchase with a Care Plan, 2–4 year lease-to-own, or Robotics-as-a-Service: a fixed monthly fee, all-inclusive.
Working out whether a robot is cheaper than another cleaner on your floor? Open the WA cost calculator →
Built by someone who has engineered advanced systems and operated them in demanding environments — we know what these machines can and can't do.
We deploy and service every unit ourselves across WA. If a robot's down at 2am on a mine site, that's on us — same time zone.
We recommend the right robot for your site, not the only one we carry.
RaaS is a flat monthly subscription, not a capital gamble — the risk sits with us. Run the robot as often as you need.
Send us your site brief and we'll come back inside one business day with an indicative quote, the right unit for your floors, and a survey date.
The L4 is the mid-format scrubber in a fleet of nine. If your floors are tighter, larger or need spot cleaning, one of these fits better.

Tighter offices, clinics and corridors. 700 mm pass-through, plumbing-free option.

Large continuous wet floors: supermarkets, arenas and big-format retail.

All nine robots, every spec, in a single table. Sortable by coverage, runtime and footprint.
Sweeper vs scrubber, indoor vs outdoor, RaaS vs purchase. The framework we use on site visits.