$119.99 – $179.99
HD touchscreen thermostat with HomeKit, geofencing, and Energy Star certification
Want affordable smart thermostat
$120-180 is mid-range pricing
Have C-wire in wall
Full functionality with required C-wire
Want energy savings
Energy Star certified, 23% average savings
Use Apple HomeKit
Native HomeKit support, works with Siri
No C-wire in wall
C-wire required - no battery backup option
Want local-only control
HA integration is cloud-based
Need learning thermostat
Manual scheduling only, no learning
Want Matter support
No Matter certification
Screen becomes unresponsive after power interruptions
JustAnswerTemperature sensor too sensitive/inaccurate, requires manual calibration
Amazon reviewsHA integration is cloud-only - no local control via API
HA CommunityC-wire required
commonCause: No battery backup design
Temperature inaccuracy
occasionalCause: Sensor placement/sensitivity
No C-wire in existing wiring
Thermostat wont work
Tip: Check for C-wire before buying or add C-wire adapter
Expecting learning capabilities
Must manually create schedules
Tip: Get Nest or Ecobee if learning is important
Remote access, geofencing, app control, HA integration
Local touchscreen control, basic scheduling runs locally
Usage data, temperature history via Sensi cloud
HD touchscreen. 7-day scheduling. Geofencing. Smart alerts. Energy Star (23% savings). HomeKit native. 30min install. Most HVAC compatible.
C-wire required. No local API. Screen issues after outages. Temp sensor inaccuracy. No learning. No Matter. Cloud-dependent.
Ecobee Smart Thermostat
If: Want learning and room sensors
Nest Learning Thermostat
If: Want learning thermostat
Honeywell T6 Z-Wave
If: Need local Home Assistant control
Use Apple HomeKit
One of best HomeKit thermostat options
Have C-wire, want affordable option
Good value at $120-180
No C-wire available
C-wire required - get Nest or Ecobee instead
Known issue after power outages. Try removing from wall and reinserting, or cycling breaker. If persistent, contact Sensi support for warranty replacement.
Source: User reportsNo, Sensi Touch does not learn your schedule. You must manually program schedules. For learning, consider Nest or Ecobee.
Source: Smart Thermostat GuideTemperature changes sometimes fail to apply due to Sensi backend issues
GitHub iprak/sensiScreen issues after outages
occasionalCause: Power cycling sensitivity
No local control
occasionalCause: Cloud-only architecture
Expecting local HA control
All control goes through cloud
Tip: Accept cloud dependency or choose Z-Wave thermostat
All remote features cloud-dependent. No local API available. HA integration requires cloud account.
Need local-only HA control
Cloud-based - get Z-Wave thermostat
Yes, C-wire is required. Unlike Nest or Ecobee, there is no battery backup option. Verify C-wire before purchase or install a C-wire adapter.
Source: Sensi specsYes, via the iprak/sensi HACS integration. However, its cloud-based - requires your Sensi account and internet connection. No local control available.
Source: Home AssistantYes, the Sensi Touch ST75 has native Apple HomeKit support. You can control it with Siri and add it to HomeKit automations without any additional bridge.
Source: Sensi website