The TC500A-N Smart Thermostat brings multi-zone control, a bright touchscreen and occupancy sensing into commercial buildings. This bestseller drives the price of Honeywell shares (ISIN US4448591028).

Thermostats were all ugly rectangular boxes until Honeywell introduced its circular T-86 model in 1953. These days you might be more likely to associate that iconic shape with the Nest Learning ...

Honeywell may have created the round thermostat back in 1945, but its new Lyric smart thermostat will be reminiscent to most of a more recent rival, Google-owned Nest. Both thermostats promise to ...

The $150 Honeywell Lyric T5's geofencing feature worked consistently well, it automated my Home and Away settings every time without complaint, and it sent prompt notifications alerting me to the ...

If you buy something from a link, The Verge may earn a commission. See our ethics statement. In the world of smart thermostats, what separates the top models from the rest of the field is the ability ...