VEVOR Inline Duct Fan, 6-Inch 402 CFM with Temperature Humidity Controller, Quiet EC-motor Ventilation Exhaust Fan for Cooling Booster, Grow Tents, Hydroponics

The controller is powered by the fan connection and controls the fan operation through the connection.

Yes, you can set the humidity and the machine can start and stop based on the settings.

The fan is great, the temperature ranges from 32°F to 155°F, it's a very good deal, I replaced three other fans in a recording complex and put these in instead, smooth quiet and efficient and the controller works fabulous. !!!!

Its relatively low and limited. I am not where it is right now but I am sure it is in the product information. Something like from near freezing to a bit over 100 F--basically human presence temps.

Setting of fan gears in manual mode, see link for operation: https://youtu.be/5FsU9vD7Dag Method of switching between Fahrenheit and Celsius, see link for operation: https://youtu.be/EwXnXGi27Us Setting of time mode, see link for operation: https://youtu.be/OiOfbVb_zjk Setting of temperature and humidity in auto mode, see link for operation: https://youtu.be/GpU0Q0jPb8w Note: The video only shows the troubleshooting steps, process and method, the specific object shall prevail.

Yes, but the product must be waterproof and cannot be exposed to rain.