Ecovacs Winbot W850 Window Cleaning Robot - Demonstration Model

Ecovacs Winbot W850 Window Cleaning Robot - Demonstration Model
€349.00 *

The Cheap Window Cleaning Robot from Ecovacs

The Ecovacs Winbot W850 cleans glass surfaces with or without frames Due to air suction the thickness of your glasses is no more relevant – therefore, it is the ideal window cleaning robot for double or triple glazed windows. The Winbot W850 is even more innovative and modern than its precursor Winbot W830.

Buy Winbot W850 as a cheap demonstration model
All Winbot window-cleaning robot are first-class products using the latest state-of-the-art technology. Aside from the normal wear and tear, this demonstration model is as good as new. Technically tested and with two year guarantee for the Ecovacs Winbot.

Mamibot iGlassbot W120

€349.00 *

Express Shipping available

Payment options

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* Prices in EUR incl. VAT and delivery, if applicable



More information and details can be found on the product site of the new model from Winbot W850.

Included in delivery

Included in delivery

• Winbot W850
• 3 Cleaning Pads
• Power Adapter
• Safety Pod and Tether
• Extension Cord
• Finishing Cloth
• Remote Control
• Instruction Manual

Please note: the delivery does not include a cleaning fluid. Our TIP: You can also use water mixed with alcohol or you can use a commercial cleanser. 

Technical details

Technical details

Model description:Ecovacs Winbot W850 (Demo Model)
Thickness of window:unlimited
Usable with:vertical window with and without frame
Dimensions (approx.):24.7 x 22.4 x 11.5 cm
Weight (approx.):3.6 kg
Programming/controlling the app:No
Remote control:Included
Cleaning settings:'Z' cleaning pattern on wide windows; 'N' cleaning pattern on narrow windows.
Rechargeable battery life (approx.):45 min
Guarantee on the product:2 years
Guarantee on the rechargeable battery:1 year
Type of rechargeable battery:Lithium Ionen 11.1 V
Volume (approx.):60 dB
Payment and delivery

Payment and delivery


In addition to the indicated prices we charge EUR 10 per order for the delivery and handling, within Europe.

Deliveries in Europe will be made by GLS or a haulage firm (from 31.5 kg) within following International Delivery Times after the order is placed.


International Delivery Times:

Belgium 2 working days
Bulgaria 5 to 6 working days
Croatia 2 to 3 working days
Czech Republic 2 working days
Denmark 2 working days
Estonia 4 to 5 working days
Finland 4 to 6 working days
Hungary 2 working days
Ireland 4 working days
Italy 2 to 3 working days
Latvia 4 to 5 working days
Lithuania 4 to 5 working days
Luxembourg 2 working days
Netherlands 2 working days
Poland 3 working days
Portugal 4 to 6 working days
Romania 2 working days
Slovakia 2 working days
Slovenia 2 working days
Spain 4 to 6 working days
Sweden 3 to 5 working days


GLS     DHL Express


DHL Express delivery option

During the checkout process, you will have the opportunity to select DHL Express. Orders which are placed untill 12.00 p.m. and are in stock, will be shipped on the same day. The additional fee depends on your delivery address and cart. 



Payment methods

myRobotcenter offers a number of payment methods.



Do you have any questions about the various payment methods? Our customer service team will be happy to advise you; Please use our contact form.


Product Questions

Product Questions

Do you have a new question about the product for which you can’t find the answer here? Please submit your question here; we will answer as soon as possible.

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Hello. Can you explain what the mean :Winbot W850 window cleaning robot as demonstration model(as demonstaration model)? Thanks a lot

by Yan on 07/08/2016

A demonstration model has been used for 7 days as a test model. If you order a demonstration model, you get a better price compared to a new one. The warranty will be 2 years.


Extension cable 150 cm for Ecovacs Winbot and Bluebot XWin series

Extension cable 150 cm for Ecovacs Winbot and Bluebot XWin series

The 150cm long extension cable is suitable for cleaning large windows. It is secured with a screw ca ...

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Special Price €14.90 *

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Ecovacs - Microfibre cloth for Winbot W850

Ecovacs - Microfibre cloth for Winbot W850

This microfibre cloths are suitable for Ecovacs Winbot W850 Window cleaning robot. The microfibre cl ...

Regular Price: €19.90 *

Special Price €4.90 *

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Customer Reviews

for Ecovacs Winbot W850 Window Cleaning Robot - Demonstration Model

A few days after your order you will receive an email through which you can submit your personal review.

Customer review posted on 29/04/2018

best to wetten the cloth before use , ( not soaking wet) , ideal for hard to reach glass surfaces. best to order extra cloths as when the cloth gets too dirty it will leave strikes on window.

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