Then you pay $15 more for the IR/RF blaster combo and a $35 raspberry pi 3. If you can copy an image to an SD card you can install homebridge (or home assistant). You already saved money over the $169 cost of a flipper zero and your fans/treadmill can come over whenever you enter the room or at a certain time of day.
If you can play with a flipper zero you can setup automation.
If you can play with a flipper zero you can setup automation.