In that case, I would also choose the venetian blinds. They are simply worth their weight in gold when facing south. Wind sensors are overrated. I don't have one either, and so far everything has gone well. When a storm is forecast, I proactively lower them. Otherwise, they can definitely withstand a bit of wind. A fingerprint scanner on the front door sounds tempting, but when I see the neighbors standing at their front door and needing 5 attempts before it opens, it loses its charm.