YJHome 6 inch Inline Duct Fan High Efficiency Extractor Fan with Timer Smart Controller for Office Hotel Library Hydroponic Room (ø150mm)

It is a smart exhaust fan which can detect environmental temperature, control air speed and timer setting. Features: ?Fan body is made of environmental protection material with beautiful lines and light weight, double insulation. ?Fan blade is designed according to hydromechanical principle to reach the optimal airflow and air pressure,, high efficiency working, low energy consumption and low n...