
ECOVACS / Window robots
ECOVACS WINBOT W2S PRO OMNI
A household window robot with TruEdge 2.0 edge brushes, a 120 ml liquid tank and a portable battery-and-storage station.
Sources checked Sep 6, 2026
Listed as a 2026 new product in the official European collection; this guide follows the US PRO OMNI offer. The exact announcement day is not verified. Launch source ↗
- Edge system
- TruEdge 2.0
- Robot liquid tank
- 120 ml / about 4.1 fl oz
- Station-powered runtime
- Up to 110 minutes
- Minimum pane
- 30 × 40 cm
Worth considering for
Where it makes sense
Consider it when edge cleaning and portable power matter, and manual pad care is acceptable. Confirm every intended pane is suitable before comparing it with the larger W3 station.
Before you commit
When to look elsewhere
Horizontal glass, unattended operation, inaccessible or unsuitable windows and owners expecting an automatic pad washer.
Beyond the headline number
Specifications, with context
Values below are manufacturer claims for the stated reference market. WCB has not independently bench-tested this model. Check the official specifications and conditions ↗
| Specification | Official claim | What it means for you |
|---|---|---|
| Navigation | WIN-SLAM 4.0 | Route planning for compatible household glazing. Source ↗ |
| Edge system | TruEdge 2.0 | Lift-and-lower edge brushes; inspect actual frame clearance. Source ↗ |
| Robot dimensions | 272 × 272 × 76 mm | Body dimensions from the exact PRO manual. Source ↗ |
| Station dimensions | 312 × 215 × 327 mm | Power and storage station; no automatic pad-wash compartment. Source ↗ |
| Minimum pane | 30 × 40 cm | Avoid small or irregular panes outside the manual’s conditions. Source ↗ |
| Largest listed pane | 8 × 2.5 m | Zone Clean only at this size; cable placement still limits access. Source ↗ |
| Surface orientation | Within ±45° of vertical | The manual excludes horizontal glass. Source ↗ |
| Robot liquid tank | 120 ml / about 4.1 fl oz | Separate from the station battery’s operating duration. Source ↗ |
| Tank coverage claim | Up to 807 sq ft / 75 m² | Manufacturer claim; dirt and cleaning mode change consumption. Source ↗ |
| Station-powered runtime | Up to 110 minutes | Battery operation still uses the compound cable. Source ↗ |
| Charging at rest | About 3 hours | At room temperature; colder conditions can take longer. Source ↗ |
| Advertised sound level | 66 dB | Manufacturer figure; not a quiet-room measurement by WCB. Source ↗ |
| Advertised suction | Up to 10,000 Pa | Attachment claim; not a stain-removal score or fail-safe promise. Source ↗ |
| Compound cable | 5.5 m | Includes power and safety functions with automatic take-up. Source ↗ |
| US electrical input | 110–120 V, 50–60 Hz | AMR model WE005V01; use the matching regional package. Source ↗ |
| App connection | Bluetooth · ECOVACS HOME | Remote control needs proximity; walls can interrupt the connection. Source ↗ |
What this model is
WINBOT W2S PRO OMNI combines a household window robot with a portable station for power, cable management and storage. Its main buying arguments are the revised edge-cleaning arrangement and a larger onboard liquid tank. The station does not automate pad washing, so the owner’s cleaning routine remains a central part of the decision.
This profile follows the US PRO OMNI listing and its exact-model instructions. It is a source-based guide, not a WCB hands-on review. Read the entire model name when comparing offers. WINBOT’s W2, W2S, PRO and OMNI labels identify overlapping but distinct products, and a similar-looking retailer card is not enough to establish compatibility.
What matters in daily use
Inspect the edge you actually want cleaned
The revised brush mechanism is intended to approach borders and lift around obstacles. That does not guarantee a perfect result around every handle, frame or seal. Look closely at the window’s corners and the space beside hardware, then request a demonstration on a comparable installation. Evaluate dried residue along the edge separately from cleaning across the central pane.
Liquid capacity and battery time answer different questions
A larger robot tank can reduce refills, while station-battery operation helps where a socket is inconvenient. Neither removes the time needed to attach and retrieve the robot on each separate pane. Estimate the number of transfers, repeated passes and pad rinses before treating the two advertised capacities as one whole-home performance promise.
Bluetooth control requires a nearby operator
The PRO manual describes a Bluetooth connection that can be interrupted by distance or walls. Keep the phone close enough for reliable controls and remain present while the robot works. A remote-control button is useful for positioning and retrieval; it is not evidence of an internet-based unattended cleaning service.
Where it fits — and where to look elsewhere
Several suitable household windows with convenient access: this model deserves attention when edge cleanup and cable storage are recurring frustrations. Assess the complete sequence from unpacking to putting the equipment away. The handling of the station and the wet pad may matter as much as the robot’s movements once it is attached.
Owners who dislike repeated pad washing: compare WINBOT W3 OMNI. Its station automates the washing stage after the owner transfers the pad assembly. Decide whether that extra equipment and storage space address a frequent problem. A short, occasional window-cleaning task may not benefit as much as a larger series of dirty panes.
Simple windows cleaned infrequently: compare the older W2 PRO OMNI as a reference for the portable-station approach. Focus on frame behaviour, pad handling and package contents. A model upgrade is most useful when it solves a specific weakness in the existing routine rather than adding another label to the specification sheet.
Versions and market differences
The official European collection identifies W2S PRO OMNI as a 2026 new product, but this profile does not invent an exact announcement date. Specifications and the dated price follow the US offer. European launch labels establish the year, while local manuals and packages determine what a buyer receives.
The US page links multiple instruction documents, including ones labelled W2S OMNI. Use the explicitly named W2S PRO OMNI AMR manual for the configuration described here. Its electrical input and connectivity instructions should not be transferred blindly to a different market. Likewise, the plain US model and the accessory Package are separate purchase options.
Maintenance and ownership
Before installation, check the pane dimensions, orientation and surface condition against the manual. Horizontal glass is excluded. Avoid unsuitable small, irregular, cracked or obstructed surfaces and make sure you can attach and retrieve the robot without unsafe reaching. Secure the tether as instructed, remain present and keep the area below clear. Exterior work requires the permitted calm, dry conditions.
Pad care remains manual. Remove the wiping pad, wash it as directed and prepare it with the required moisture level before reuse. Clean the edge brushes according to the exact-model instructions, which specify rinsing and thorough drying. Do not introduce unapproved cleaning agents onto parts where residue could affect attachment or movement.
After the task, remove the wet pad and let it dry fully before storing it. Check the cable during take-up and keep the station in a dry location. Budget for compatible pads and approved liquid rather than assuming the initial bundle supplies a full season. If the station travels between floors, try the carrying route with the full equipment set.
WCB buying view
W2S PRO OMNI is a sensible candidate when edge handling, a larger liquid tank and portable power match the windows you can clean safely. Its purchase case depends on accepting the manual pad-care routine. Compare a full cleaning session with W3 and the older W2 PRO OMNI, including transfers and storage. The useful upgrade is a clear improvement in your actual window routine, not simply the newest name.
The package behind the price
Price, market & availability
Launch prices are historical. Store snapshots are dated reference points, not live offers; taxes, discounts, stock and included accessories vary.
United States · USD
USD 499.99 · displayed reference USD 599.99
Official-store snapshot · Sep 6, 2026
US W2S PRO OMNI launch offer; the accessory Package is listed separately at USD 544. Confirm the selected contents and current checkout price.
Check official price source ↗Questions about ECOVACS WINBOT W2S PRO OMNI
Does the W2S PRO OMNI station wash the pad?
No automatic pad-washing function is specified. Its station supplies power, manages the compound cable and stores the robot. The exact PRO manual instructs owners to remove and wash the wiping pad by hand.
How is it different from W3 OMNI?
W2S PRO OMNI uses TruEdge 2.0 and WIN-SLAM 4.0 with a 120 ml robot tank. W3 adds a Vortex Wash station and WIN-SLAM 5.0 but has an 80 ml onboard tank. Choose by workflow rather than model number alone.
Is W2S PRO OMNI the same as W2S OMNI?
No. PRO is part of the exact model name. The US product page links several manuals; use the WINBOT W2S PRO OMNI AMR document for this profile rather than applying instructions from a neighbouring W2S listing.
Can it work on horizontal skylights or tables?
No. The cited PRO manual excludes horizontal glass and specifies surfaces within 45 degrees of vertical. Also check pane size, surface condition, obstacles and retrieval access.
Can I control it remotely from outside the home?
Do not assume that. The PRO manual describes Bluetooth pairing and warns that distance and intervening walls can break the connection. Remote controls are for operating an attached, supervised robot, not unattended cleaning.
Does the 75 m² tank claim mean one battery cleans that much?
No. Liquid coverage and station-battery runtime are separate claims. Cleaning mode, repeated passes, travel and pane changes affect the result. Do not turn them into a guaranteed whole-home cleaning area.
Can it clean exterior windows in rain or wind?
The manual permits exterior use only with proper tethering, calm winds and no rain or snow, and says to stay present. Follow the full local manual; suction and insurance claims do not remove those requirements.
Manuals, setup & demonstrations
AMR document for model WE005V01, including Bluetooth controls, pane limits and manual pad care.
Check TruEdge 2.0, the plain model versus accessory bundle and the linked PRO manual.
Manufacturer year-of-release evidence; European prices and bundles do not define the US package.
Build your shortlist
Compare models. Understand the tradeoffs.
Manufacturer specifications for the stated reference markets. Rows compare features and workflows, not results from a shared WCB test. Different runtime modes and storage locations are not interchangeable.
| Decision point | ECOVACS WINBOT W2S PRO OMNI ↗United States | ECOVACS WINBOT W3 OMNI ↗United States | ECOVACS WINBOT W2 PRO OMNI ↗United States |
|---|---|---|---|
| Pad care | Manual pad washing | Vortex Wash; owner transfers pad | Manual pad washing |
| Navigation | WIN-SLAM 4.0 | WIN-SLAM 5.0 | WIN-SLAM 4.0 |
| Robot liquid tank | 120 ml | 80 ml | 60 ml |
| Battery-mode claim | Up to 110 minutes | Up to 130 minutes | Up to 110 minutes |
| Station purpose | Power, cable management and storage | Pad washer, power and storage | Power, cable management and storage |
WCB interpretation: W2S PRO OMNI emphasises edge handling and a larger onboard tank. W3 changes pad maintenance; the older W2 PRO OMNI remains a useful reference for the simpler portable-station workflow.
Trace every specification
Official sources & support
Checked Sep 6, 2026 · United States · specified model
Editorial interpretation by World Clean Biz. Specifications, availability and service terms may change; confirm the exact regional SKU before ordering.


