Z-Wave Smart Thermostats

ENERGY STAR certified smart thermostats whose connectivity field lists Z-Wave. Whether a model works with your hub or system is not part of the dataset; check the maker’s compatibility information. The page matches the stated field only; it does not rate quality, noise, reliability or value.

10 models match · official ENERGY STAR product data · dataset updated 2026-11-06

At a glance

Matching models10 of 115 (9%)

Brands in the list6

Temperature accuracy (static, as listed)0.19 – 1.46 median 0.59

Network standby (W)0.17 – 1.99 median 1.53

Most listings come from Alarm.com (4), Vivint (2), American Standard (1), Enphase (1). Counts and ranges are calculated from the same official fields as the table below.

How models are selected

Rule: connectivity lists Z-Wave. Models with no value for the field are left out; a missing value is never treated as zero. The list is sorted by Network standby, lowest first, which is an ordering and not a recommendation.

10 matching models

Specs as listed by ENERGY STAR; “n/c” means the listing has no value.
Model	Connectivity	Temperature accuracystatic, as listed	Network standbyW	Control featureslisted
Alarm.com TH6320ZW	Z-Wave	0.59	0.17	3
Honeywell Home TH6320ZW	Z-Wave	0.59	0.17	3
Vivint TH02	Z-Wave	0.3	0.22	3
Vivint TH05	Z-Wave	1.07	0.22	3
Alarm.com B36-T10	Z-Wave	0.35	1.11	8
Alarm.com ADC-T40K-HD	Bluetooth, Z-Wave	1.46	1.53	5
American Standard ACONT824AS52DB	Wi-Fi, Z-Wave	0.73	1.9	5
Trane TCONT824AS52DB	Wi-Fi, Z-Wave	0.73	1.9	5
Alarm.com ADC-T40K-HQ-AT	Bluetooth, Other, Wi-Fi, Z-Wave	0.19	1.99	5
Enphase IQ-TH-PZ-01-BVE	Bluetooth, Other, Wi-Fi, Z-Wave	0.19	1.99	5

Related shortlists and tools

Smart Thermostats with an Occupancy Sensor 50 models
Smart Thermostats with Geofencing 52 models
Smart Thermostats with Outdoor Temp Detection 59 models
Smart Thermostats with Humidity Sensing 70 models
Smart Thermostats with Accuracy of 0.35 or Less 32 models
Wi-Fi Smart Thermostats with Geofencing 48 models
Heating: what matters when choosing

Sources

ENERGY STAR product guidance for smart thermostats (data.energystar.gov, updated 2026-11-06)

We compile and compare published data; we do not run our own product tests. See How We Compare.