Honeywell Home THX1100B4 ElitePRO S1200 Smart Thermostat WiFi 4H/2C

Upgrade your home comfort with the ElitePRO S1100 Smart Thermostat. Featuring a sleek, modern design and a 5-inch customizable touchscreen, this smart thermostat puts control at your fingertips. Advanced indoor air quality (IAQ) management helps maintain a healthier living environment, while integrated smart features allow you to see and speak with visitors at your door directly from the thermostat. Combining convenience, security, and energy efficiency, the ElitePRO™ S1100  is the ultimate solution for modern smart homes.

Features:

Streams video from First Alert and Ring doorbells

Supports residential and commercial systems up to 4H/2C heat pump or 3H/3C conventional

Control up to 2 IAQ devices with configurable outputs

Monitor indoor humidity, VOCs, and estimated CO₂

Expandable installation with Equipment Interface Module (EIM)

Compatible with dual fuel, fan-coil, PTAC, and radiant systems

Advanced occupancy detection for energy savings

Redlink™ 3.0 wireless connectivity with Room, EIM, and Outdoor Sensors

Remote Room Sensor prioritization for comfort

5-year warranty

Added Pro-IQ Benefits:

Fast setup with Resideo Pro app installation templates

Display company info for easy customer contact

Monitor HVAC alerts and remotely modify settings on