- Changes
- 2
- Tracking since
- Aug 2026
- Latest
- Aug 21, 2026
- Net movement
- Classification stable
- 2026
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Ecovacs Winbot W2S Pro Omni window robot released in Japan at 99,800 yen
Ecovacs Japan put the WINBOT W2S PRO OMNI on sale on August 21, 2026, at 99,800 yen, with the cheaper W2S PRO at 69,800 yen.
Full assessment
AutonomyL2 unchangedReadinessNew to Market unchangedScoreScores unchangedThe release extends a model already sold in the US to a new market without changing the machine.
WatchingFor Japanese hands-on coverage checking the fall-protection and frame-edge cleaning claims on real high-rise windows.
Impact on autonomy
- No capability change; the Japanese unit matches the model sold in the US.
- WIN-SLAM 4.0 generates cleaning routes for different window types and uses.
- Two-axis frame detection and a lifting side brush aim to reduce snagging.
- A photocoupler sensor detects the glass edge on frameless windows and mirrors.
Impact on readiness
- Priced at 99,800 yen including tax; the W2S PRO costs 69,800 yen.
- Sold through major Japanese electronics chains, Amazon and Ecovacs Japan's store.
- The OMNI station battery supports up to 110 minutes of continuous work.
- The robot holds to the glass for about 30 minutes on a low battery.
Claim check4 claims reviewed
TruEdge 2.0 cleans right up to the window frameDescribed by Kaden Watch and Real Sound from the release materials; neither report included a cleaning test at launchThree fall-protection systems suit high-rise exterior windowsReal Sound lists a 5 kg station counterweight, suction above 800 N and a 5.5 m safety rope rated to 1,000 N, all manufacturer figuresUp to 90% spray coverage and 75 square meters per fillManufacturer figures based on a 120 ml tank, repeated by both outlets without independent measurementA new model for JapanA regional release of a machine already on sale in the US since August 10, 2026Bottom lineA priced Japanese release of an existing window robot, with its safety and coverage figures still Ecovacs' own.
Technical notes3 sections
- Japan Release
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Real Sound reported on August 22, 2026 that Ecovacs Japan released the WINBOT W2S PRO OMNI and WINBOT W2S PRO on August 21, 2026, at 99,800 yen and 69,800 yen including tax, sold through Edion, K’s Denki, Kojima, Joshin, Nojima, Bic Camera, Yamada Denki and Yodobashi Camera, plus Rakuten, Yahoo Shopping, Amazon and Ecovacs Japan’s online store. Kaden Watch reported on August 25, 2026 the same August 21 release and prices, noting that only the OMNI model includes the multifunction station with automatic cable storage.
- Specifications Reported
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Both outlets list TruEdge 2.0 edge cleaning with a radial brush layout, three-nozzle spraying with up to 90% coverage, a 120 ml tank (double the W1 PRO and W2 PRO) covering up to 75 square meters per fill, WIN-SLAM 4.0 route planning, seven cleaning modes, a 66 dB operating noise level, 10,000 Pa adhesion and about 30 minutes of hold on a low battery. Supported windows range from 30 by 40 cm to 8 by 2.5 m. The robot measures 272 by 272 by 76 mm and weighs about 2.1 kg; the OMNI station measures 312 by 215 by 327 mm.
- Station
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Real Sound describes a two-in-one cable combining the safety rope and power cord, a battery supporting up to 110 minutes of continuous work, a 5 kg counterweight and a 5.5 m safety rope rated to 1,000 N.
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Ecovacs Winbot W2S Pro Omni window-cleaning robot goes on sale at $599.99
The Winbot W2S Pro Omni went on sale on August 10, 2026, at $599.99 on Ecovacs' website, with UK pricing of 529.99 pounds.
Full assessment
AutonomyL2 unchangedReadinessReadiness unchangedScoreScores unchangedIt adds battery operation and 10,000Pa suction to the W2S line, 2,000Pa more than the W2S Omni.
WatchingWhether owner reports show cleaner frame edges than earlier Winbot models.
Impact on autonomy
- WIN-SLAM 4.0 plans paths and detects frames, handles and locks
- TruEdge 2.0 with corner scrubbers reaches closer to window frames
- Eight cleaning modes selectable in the Ecovacs app or by voice
Impact on readiness
- On sale from August 10, 2026, at $599.99, per Gizmodo
- UK price of 529.99 pounds, per T3
- Battery operation removes the need to stay near a power outlet
Claim check3 claims reviewed
Smartest Winbot yetThe documented upgrades over the W2S Omni are specific: battery operation and 10,000Pa suction, 2,000Pa more, per GizmodoEdge-to-edge cleaning with TruEdge 2.0T3 describes four corner scrubbers working with TruEdge 2.0; Gizmodo notes the related W3 Omni it tested still sometimes left lines of dirt at window edgesCleans about a square meter in 1 minute 30 secondsGizmodo reports this as the company's quoted rate, the same figure given for the pricier W3 Omni, not a measured resultBottom lineA dated release at a stated price, with edge-cleaning and speed figures that launch coverage did not independently measure.
Technical notes3 sections
- Release
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Gizmodo reported on August 10, 2026 that the Winbot W2S Pro Omni was priced at $600 and available on Ecovacs’ website. T3 reported on August 11 that Ecovacs had launched it at 529.99 pounds and $599.99.
- Cleaning Hardware
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Gizmodo lists 10,000Pa suction, 2,000Pa more than the W2S Omni, and battery operation that removes the need to be within reach of an outlet. T3 describes a triple-nozzle spray design, four corner scrubbers working with TruEdge 2.0, and a 4.1 fluid ounce tank covering up to 807 square feet per fill.
- Navigation and Dock
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Per T3, WIN-SLAM 4.0 maps paths across window types, sensors and bumpers detect frames, handles and locks, and the app offers eight cleaning modes including edge, zone and deep cleaning. The included Omni Station charges, stores and controls the robot.