
$549 – $700Ecovacs US lists the W3 Omni at $578 on its own and $549 in bundle offers, against a $699.99 launch list price.
AvailableApp only10,000 PaPad-washing station130 min battery stationTruEdge corner scrubbers
≤ 1 weekShipping: undefined. Sold by Ecovacs US, Amazon and Best Buy. Amazon ↗
Remote control: Not possible. App only.
Overview
The W3 Omni is the first window robot from Ecovacs with a station that washes its pad between panes, so one session can cover many windows without swapping cloths by hand. It debuted in January 2026 and reached US stores in March 2026 as the top of the Winbot range, above the W2 series. Reviewers call it the fastest and quietest Winbot so far, but the full system weighs about 12 kg, so it is far less portable than earlier models. Like all window robots it still has to be moved from pane to pane, and it needs smooth glass at least 3 mm thick.
Specifications
| Category | Cleaning robots · Window cleaners |
|---|---|
| Released | 2026 |
| Country | China |
| Availability | Available |
| Programmability | No SDK, app / visual programming only |
| Built-in autonomy | Reactive · Responds to its surroundings without a map, such as avoiding obstacles or following a person |
| LLM support | None · Voice prompts only, no voice assistant or LLM. |
| Best for | Ages 12+ (estimated) |
| Vision sensors | No vision sensors |
| Actuators | DC / gear motors |
| Audio | Speaker |
| Compute type | Proprietary / undisclosed |
| Remote control | App only |
| Size | About 270 × 270 × 76 mm (robot), 2.1 kg; station 430 × 226 × 344 mm, 10 kg |
| Suction | 10,000 Pa max suction (3,300 Pa while moving) |
| Cleaning | Detachable pad that holds more water, six-nozzle triple wide-angle spray from an 80 ml tank, and TruEdge scrubbers that extend at 200 RPM to reach frame edges |
| Dock | Omni station washes the pad in about a minute (16 high-pressure nozzles and 4 scrubbing discs) into a wastewater tank, holds the combined power and safety cable with automatic winding, and runs from mains or its own battery |
| Navigation | WIN-SLAM 5.0 path planning with multi-sensor detection, 16 cm/s travel speed |
| Obstacle avoidance | Optocoupler edge sensor (0.02 s response) for frameless glass, 3 mm minimum glass thickness |
| Runtime | Up to 130 min per charge, stays attached 30+ min at critical battery |
| Smart home | Ecovacs Home app with 8 modes and manual control, voice prompts in 11+ languages |
| Sensors | Optocoupler edge sensor, air-pressure sensing, gravity acceleration sensor |
| Compute | Not published |
| API / hacking | No official API. The Home Assistant Ecovacs integration reports Winbot models as unsupported |
Ratings & reviews
Ratings and reviews load on the live site.
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- Image 1: source (official product image)