If you don’t want IOT for the bed warmer/chiller then there’s this: https://sleep.me/product/cube-sleep-system https://sleep.me/product/cube-sleep-system It w

If you don’t want IOT for the bed warmer/chiller then there’s this: https://sleep.me/product/cube-sleep-system https://sleep.me/product/cube-sleep-system It works rather well, I’m tempted to reverse-engineer the remote control protocol for home automation purposes.