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TechRadar
TechRadar
Cat Ellis

I've been a tech journalist for over 10 years, and this window-cleaning robot is the most satisfying gadget I've ever tested

Ecovacs
WinBot W2 Omni cleaning window.
TechRadar Smart Home Week

This article is part of TechRadar's Smart Home Week 2025. From lighting and switches to robot vacuums and smart thermostats, we're here to help you pick the right devices to make your life easier, and get the most out of them.

I've had the opportunity to test a lot of very cool tech during my career, from the Oura 3 smart ring to a Nissan Leaf, but so far nothing has been as satisfying at seeing a little robot gliding across the embarrassingly grimy windows in my flat and leaving them looking like new with no effort at all on my part.

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