Best smoke, fire amd Carbon Monoxide detector for ST?

[pizzinini]

I recommend you also read this thread. It is about how to make your existing hard wired smoke alarms smart by connecting them to a z-wave sensor. It’s fairly inexpensive but leaves you with the safety of your hard wired alarms in case your network fails

Connected Smoke Alarms

I have received a couple of emails about how the wiring for the relay/door sensor works. Hope this helps: [image]