Search query: best battery powered wifi thermostat

Product: Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75 Black 5.625" x 3.4" x 1.17"
Brand: Emerson
Color: Black
Relevance: Exact
The Sensi Touch Wi-Fi Smart Thermostat puts comfort control at your fingertips whether you are at home or on-the-go. Just a tap of the easy-to-use touchscreen display or free mobile app lets you remotely access, change or program your home temperatures – Anytime. Anywhere. Designed to work with HVAC equipment in most homes* (U.S. & Canada only), Sensi guides you through each step of the DIY installation process with proven, in-app instructions. A common wire (c-wire) is required for all system types. Refer to our online compatibility resources at sensicomfort.com/compatibility to make sure Sensi thermostat will work in your home. Once your Sensi thermostat is up and running, you can let your location automatically adjust your temperature settings with geofencing, or use the intuitive controls to create a custom schedule to fit your lifestyle and save money on HVAC related energy costs.
SAVE ABOUT 23% ON HVAC ENERGY*: By adjusting the temperature using flexible scheduling, remote access, and geofencing, Sensi customers saved about 23% on HVAC energy usage
MOST INSTALL IN 30 MINUTES OR LESS**: Use the built-in level, illuminated easy-click terminals and step-by-step app instructions for a quick installation. Skip any extra work painting or patching the wall thanks to the standard thermostat size.
SMART HOME COMPATIBLE: Works with Amazon Alexa, Google Assistant, Apple HomeKit, and Samsung SmartThings smart home platforms.
USAGE REPORTS: Monitor current day and historical heating, cooling and fan runtimes right in the app.
CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices.

Product: Lux Products GEO-BL Wi-Fi Thermostat, Black
Brand: LUX
Color: Black
Relevance: Exact
Works with Alexa for voice control (Alexa device sold separately).
Installs quickly like a standard thermostat, unique horizontal or vertical mount capability
Easy set-up and programming directly from unit
Free iOS or android app makes home comfort flexible and mobile
App features geofencing option with easy "away" and "back" settings for added savings and comfort

Product: GoControl Z-Wave Battery-Powered Smart Thermostat
Brand: GoControl
Color: White
Relevance: Substitute
Works with Alexa for voice control (hub required, Alexa device and hub sold separately).
Z-Wave compatible - Ver. 4.5.5
Supports Z-wave Flirs Functionality. The GC-TBZ48 works with most contemporary Central HVAC systems whether standard or heat pump which makes this thermostat a great solution for all retrofit or new construction needs. Wall mount or mounts on single-gang junction box
Works On Standard Hvac Systems With 2-stage Heat & 2-stage Cool. USB firmware upgrade ability
Works On Heat Pump Hvac Systems With 3-stage Heat & 2-stage Cool