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  • Touch 2 smart thermostat
  • Touch 2 smart thermostat
  • Touch 2 smart thermostat
Last updated July 2026

Sensi Touch 2 smart thermostat

4.3
1,158 ratings
Launch Year: 2023

Model: ST76

$150.98
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Our review

Sensi Touch 2 Smart Thermostat Review: A Sleek Touchscreen Upgrade with a Few Rough Edges

A glass touchscreen thermostat with wireless sensor support and dual-band Wi-Fi, praised for easy DIY install but missing some features power users expect.

The verdict

The Sensi Touch 2 is for homeowners who want a good-looking, touchscreen upgrade over a basic thermostat and are comfortable with a straightforward DIY install. Buyers consistently praise the clean glass touchscreen design, the guided installation process, and the ability to add external sensors for room-by-room balancing, while a minority report Wi-Fi reliability issues and at least one experienced installer flagged missing advanced HVAC features. It is best suited to standard residential or small-business setups rather than complex multi-zone systems needing deep diagnostics.

Best for
  • Buyers who want a touchscreen thermostat with a premium look
  • DIY installers comfortable following step-by-step app instructions
  • Small businesses managing temperature across multiple rooms
  • Google Home, Alexa and SmartThings households

Pros

  • Premium-feeling 4.3 inch glass touchscreen display
  • Step-by-step guided DIY installation praised by both first-timers and professionals
  • Supports external temperature sensors for multi-room balancing
  • Dual-band 2.4GHz/5GHz Wi-Fi
  • Works with Google Home, Alexa, Samsung SmartThings and Home Assistant

Cons

  • No Apple HomeKit support
  • No occupancy sensing, air-quality alerts, or system health monitor
  • Depends on an internet connection for remote app control
  • A minority of buyers report Wi-Fi connectivity issues over time
  • No included trim plate

Who is the Sensi Touch 2 for?

The Sensi Touch 2 pairs a 4.3 inch color touchscreen with dual-band 2.4GHz/5GHz Wi-Fi, external temperature sensor support, and both manual and automatic scheduling. It is available in multiple color/style options and integrates with Google Home, Amazon Alexa, Samsung SmartThings and Home Assistant, though not Apple HomeKit. Built-in temperature and humidity sensors support its energy-savings scheduling, and voice control works through connected assistants. It is aimed at homeowners and small businesses that want a modern-looking, app-driven thermostat rather than a bare-bones dial replacement.

What buyers love

The most repeated praise is for the installation experience: reviewers, including a first-time installer and a small-business owner managing several units, describe the app's step-by-step instructions as clear enough to self-install without an electrician. The glass touchscreen design draws specific compliments for looking premium next to older thermostats. Buyers running the thermostat with additional wireless sensors say it lets them balance temperature readings across different rooms rather than relying on a single reading at the thermostat itself, which lines up with the item's supported external-temperature-sensor feature.

What to know before you buy

The Sensi Touch 2 does not support Apple HomeKit, and it lacks occupancy sensing, air-quality alerts, and a system health monitor, gaps that one experienced HVAC-installer reviewer specifically called out as missing compared to higher-end thermostats. A minority of buyers report Wi-Fi connectivity failing after a few months of use, and since the thermostat depends on an internet connection for remote app control, an outage can limit remote features until reconnected. A couple of reviewers also mention difficulty pairing an add-on remote sensor. None of this is universal in the reviews, but it is worth confirming your router's 2.4GHz/5GHz setup and expectations around advanced HVAC diagnostics before buying.

Is the Sensi Touch 2 worth it?

For buyers who want a good-looking touchscreen thermostat with reliable app-guided installation, dual-band Wi-Fi, and the flexibility to add external sensors, the Sensi Touch 2 delivers on the basics that reviewers consistently praise. It is less suited to buyers who need deep HVAC diagnostics or occupancy-based automation, since those features are absent from the spec sheet. Given its 3 year warranty and generally strong reception, it is a solid pick for a straightforward residential or small-business upgrade.

Frequently asked questions

Is the Sensi Touch 2 easy to install myself?

Yes. Multiple reviewers, including a professional HVAC installer, describe the app's guided step-by-step process as straightforward for a DIY install.

Does the Sensi Touch 2 support external sensors?

Yes, it supports external temperature sensors, which reviewers use to balance temperature readings across different rooms rather than relying on the thermostat's own location.

Does it work with Apple HomeKit?

No. The Sensi Touch 2 works with Google Home, Amazon Alexa, Samsung SmartThings and Home Assistant, but Apple HomeKit is not supported.

Does the Sensi Touch 2 have a touchscreen?

Yes, it has a 4.3 inch color touchscreen display, unlike the base Sensi models which use a simpler non-touch screen.

Does it need Wi-Fi to work?

The thermostat connects over 2.4GHz or 5GHz Wi-Fi and relies on an internet connection for remote app control and voice assistant features.

At a glance

Summary

Everything this thermostat supports, grouped by category.

Size & Materials
5.6 × 3.2 × 0.8 in (142 × 82 × 20 mm)Available in colors
Connectivity
2.4 GHz WiFi5 GHz WiFi
Integrations
Google HomeAlexaSamsung SmartThingsHome AssistantExternal Temperature Sensors
Display
LCDColor ScreenTouch Screen4.3"
Sensors
TemperatureHumidity
Scheduling
ManuallyAutomatically
Features
Energy SavingsDisplay TimeDisplay TemperatureVoice Control

Price History

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Company
Sensi logo

Sensi

4.4/ 5 avg ratingUSA flagHeadquartered in USA

Sensi, a brand of Emerson, makes smart thermostats focused on easy DIY installation and reliable HVAC control. Its thermostats offer scheduling, remote control and energy-saving features through the Sensi app, with support for Alexa, Google Home and Apple HomeKit on select models. Sensi appeals to homeowners wanting an affordable, easy-to-install smart thermostat.

Full specifications

Every spec, organized

Browse the full breakdown by category. Tap the on any row for what it means, or the for sources and documentation.

Size & Materials

Dimensions

5.6 × 3.2 × 0.8 in (142 × 82 × 20 mm)

Weight

?

Available in colors

YES

Included accessories

Trim Plate

NO

Temperature Sensor

NO

Connectivity

2.4 GHz WiFi

YES

5 GHz WiFi

YES

Bluetooth

NO

Z-Wave

NO

Zigbee

NO

Thread Protocol

NO

Integrations

Google Home

YES

Alexa

YES

Apple HomeKit

NO

Samsung SmartThings

YES

Home Assistant

YES

IFTTT

NO

Matter

NO

External Temperature Sensors

YES

Display

Screen

YES

Screen Type

LCD

Color Screen

YES

Touch Screen

YES

Screen Size

4.3"

Screen Resolution

?

Sensors

Proximity / Motion

NO

Occupancy

NO

Temperature

YES

Humidity

YES

TVOC

NO

CO₂

NO

Ambient Light

NO

Alerts

Temperature Alerts

NO

Air Quality Alerts

NO

Fire Alerts

NO

Intrude Alerts

NO

Scheduling

Manually

YES

Automatically

YES

Suggestions

NO

Features

External Temperature Sensors Selection

?

Energy Savings

YES

System Health Monitor

NO

Display Time

YES

Display Temperature

YES

Display Weather

NO

Voice Control

YES

Speaker

NO

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