Tax website advises to get a USB ANT+ antenna, which is not cheap.
I read also that you need an ANT+ dongle for your computer…
Can’t I just pair it over Bluetooth, like I also read, and save a few $$?
For pairing I can use an iPhone, or a MacBook Pro. I can mirror the iPhone screen over wifi to a TV in case you need to keep the iPhone close to the trainer.
I would greatly appreciate the advice of an experienced Zwifter.
I’m making a huge effort to buy this trainer, and I don’t want to spend money on accessories if they are not strictly necessary.
You need to make sure that the trainer is not connected to any other app or device using Bluetooth, Bluetooth can only connect to one device or app at a time.