If you also have a Nest Smart Thermostat, the smoke detector can instruct the thermostat to shut down your HVAC system if there’s a fire, so smoke isn’t circulated to every room in your home.
Nest Labs makes our favorite smart smoke and carbon monoxide detector. If you also have a Nest Smart Thermostat, the smoke detector can instruct the thermostat to shut down your HVAC system if there’s a fire, so smoke isn’t circulated to every room in your home.