I'm very happy with my Wahoo Kickr, although it is trainer (BYOBike) rather than exercise bike: https://www.wahoofitness.com/devices/indoor-cycling/bike-traine

I'm very happy with my Wahoo Kickr, although it is trainer (BYOBike) rather than exercise bike: https://www.wahoofitness.com/devices/indoor-cycling/bike-trainers https://www.wahoofitness.com/devices/indoor-cycling/bike-tra... The trainer connects to their app (and a variety of other apps) over bluetooth.