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Chain type window opener with built-in water sensor

Smart Window

Electric window pusher/opener with built-in water sensor, chain type open/close window. This model comes with a remote controller. The window opener will automatically close the window when detect water.

Product Techspecs

Basic
Power supply: 220V Rated power: 30W Control power: 400N Open size: 400mm default send this one Optional open size: 300mm, 500mm Waterproof: ip43 The models come with a remote controller Not feedback model

Overview

What is chain type window opener?

https://youtu.be/PEqwZqZlGBM

Chain type window pusher/opener

https://youtu.be/Tzqr5aYrmA0