Overview
- The 5-inch touchscreen can stream live video and support two-way talk for First Alert and Ring doorbells.
- Matter certification enables control through Amazon Alexa, Google Home and Apple Home, with dual-band Wi‑Fi and a universal Honeywell Home wall plate for easier upgrades.
- Built-in indoor air quality sensing tracks humidity and VOCs and estimates CO2, with customizable idle screens for weather, clocks or IAQ data.
- The thermostat monitors HVAC performance and can notify homeowners and linked technicians when it detects unusual patterns to enable preventive service.
- Support includes multi-stage heat and cool systems and a required C‑wire, optional Smart Room Sensors, auto-away and Adaptive Recovery features, control via the First Alert app, and a pro-install ElitePRO S1200 variant.