You haven't witnessed the true horror of XKCD 927 until you've tried to engage in "smart home"
I replaced my doorbell - which uses a proprietary 345Hz protocol, with a video doorbell which I was gonna connect to Home Assistant
But if the bell has a battery, you need their Hub
Meanwhile I have 3 Z-wave devices working fine, and wanted to add a new Zigbee light switch. But it's fake Zigbee - only works with their proprietary Hub. For third party integration you need to use Matter. But some Matter devices only talk via Thread. So I've had to order a third radio and a hub, and I'm at least 7 protocols deep.
@palmer I legit can't tell if this is a joke, I know some TV models are also smart home hubs so this seems fully viable
7 protocols deep for 2 light switches, 2 thermostats, and a doorbell
@directhex There's a reason we've only purchased plain wifi (ideally ESP32s we can install esphome onto) or plain zigbee known-to-be-supported-by-zigbee2mqtt stuff for our new house.
@kinnison I made a mistake in light switch selection, clearly. The problem is my house wiring is OLD, and not many smart switches are happy with only L/L1 (no N)