Hello, my name is Patrick André Larsson. I would like
, before purchasing one of your product

We have a central ventilation system in our building, but the control system is out of date. I would like to set the speed to 100%, when I turn on my fume hood in the kitchen.
Extra parameter is that the system is reliable and doesn’t fall on false triggers.
I have made a schematic over the project, that I have attached to the post .
I have previously looked at the Wireless Contact Closure Remote SPDT Relay Controller 2-Channel 1-Way 330$
Wireless Contact Closure Remote SPDT Relay Controller 1-Channel 1-Way
But I think it’s too expensive and overkill for my needs, but I’m not sure.
I hope that you can help me with my problem and guide me to the right product that will suit my needs. If that is something that I haven’t covered or there are questions, please feel free to ask
Thank you very much in advance.
Patrick André Larsson.