Simple thermostat

Without sacrificing quality

Fits Your Budget

Our basic thermostat is simple and affordable, while still providing intelligence and control.

Easy Controls

Simple controls ensure that anyone can use otto, with all of the smartest features right on the app, where they belong.


Customized controls let you find the perfect temperature, at any time of day or year.

Auto Away

Otto works around you, reducing your home’s energy consumption whenever you leave the house.

Auto Home

When you come back home, otto turns up the heat ahead of time, ensuring the temperature inside is just right.

Built-in Scheduling

Learning takes time. That’s why otto lets you customize your heating levels, while automatically reducing energy use when you’re not home.

A Warm Welcome

Coming back from vacation? Give otto a heads up and your home will be cozy and warm when you get there.

Tech Specs

Dot Matrix Display
Simple Controls
2 Heat + 2 Cool
2 wire and 3 wire
Humidity Sensor
HRVC Control
Fan Purge


iPhone IOS 9+
Android 6+
Alexa Voice

Access Anywhere

Convenience, security, and energy savings—all in one app. Your whole home is just a tap away.

Learn more