Honeywell Home ElitePRO and FocusPRO S-series thermostats
Honeywell Home / 5 models
Last checked
Which Honeywell Home ElitePRO and FocusPRO S-series thermostats should I buy?
Honeywell Home's ElitePRO S-series thermostats are the S1200, S1100, S1000 and S900, and the FocusPRO S200 is sold beside them.
All five are Matter-certified over Wi-Fi, and Honeywell Home lists HomeKit, Alexa and Google Assistant for each.
The S1200 and S1100 have 5 in displays and monitor humidity, VOC and estimated CO2. The S1000 and S900 have 4.3 in displays and monitor humidity. The S1200, S1100 and S1000 control up to two indoor air quality devices and use RedLINK 3.0 room sensors. The S900 controls one. The S1200 adds a viewer for First Alert and Ring video doorbells.
5 in display, black or white; kits with a room sensor or an equipment interface module
THX1200B6/U (black), THX1200W5/U (white), YTHX1200B6/U and YTHX1200W5/U (with room sensor), YTHX1200B8/U and YTHX1200W7/U (with equipment interface module)
ElitePRO S1100
5 in display, black or white
THX1100B4/U (black), THX1100W3/U (white)
ElitePRO S1000
4.3 in display, black or white
THX1000B2/U (black), THX1000W1/U (white)
ElitePRO S900
4.3 in display, black or white
THX900B2/U (black), THX900W1/U (white)
FocusPRO S200
LCD screen, white
TH2110WF4008/U (1 heat/1 cool), TH2320WF4010/U (heat pump and conventional)
scroll for more
Cite this page
Honeywell Home ElitePRO and FocusPRO S-series thermostats. Smart Home Canon. https://smarthomecanon.com/lines/honeywell-home-elitepro-and-focuspro-s-series-thermostats. Last checked 2026-10-16.