Honeywell joins connected home market with Lyric smart thermostat
The Honeywell Home T9 smart thermostat now works with Apple HomeKit - The Verge
Thermostats 24 Volt Transformer C Wire Power Adapter for Nest, Ecobee, Honeywell WiFi Thermostats, Power Supply for Nest Hello, Ring Smart Doorbells Chime - Amazon.com
C Wire Adapter 24 Volt Transformer Compatible with Nest Honeywell Ecobee Emerson Sensi Smart WiFi (White) - Amazon.com