Chain type window opener with built-in water sensor
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.
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