Best Battery Programmable Thermostats of 2026

The ecobee Smart Thermostat Enhanced is ENERGY STAR certified and can save up to 26% per year on heating and cooling costs. It is compatible with most 24VAC HVAC equipment and comes with easy installation instructions. The thermostat provides comfort without compromise by preheating or precooling your home before you arrive, and automatically adjusting to your desired temperature when you're home or sleeping. It is made with quality materials and designed to last for over a decade, and a SmartSensor is available for separate purchase to measure temperature and movement in specific rooms.

The Honeywell RTH20B Thermostat offers easy customization so you can get reminders to change your air filter and adjust display settings for better usability. You can set your heating and cooling schedule with a flexible 5-2 day programming option, or choose a simple non-programmable mode if you prefer. The large, clear screen makes it easy to read and manage daily settings. Installation is straightforward with the included Honeywell UWP wall plate, which also makes future upgrades hassle-free. These features help you control your home’s temperature comfortably and conveniently.

The Honeywell Home 7-Day Programmable Thermostat features a large touchscreen display for easy temperature adjustments, with options to set home and away temperatures to help save energy. With 7-day programming and 4 periods per day, the thermostat has a backlit touchscreen display that shows the current and set point temperatures simultaneously. The thermostat is easy to install and use, with a real-time clock for automatic Daylight Savings Time adjustments. Smart Response Technology learns how long the HVAC system takes to reach programmed temperatures, and auto changeover switches between heating and cooling as needed. The thermostat is also equipped with various safety settings, and compatible with a wide range of HVAC systems.

The Honeywell Home T9 Smart Thermostat allows you to save money and energy by adjusting your temperature from anywhere with your mobile device. The thermostat is ENERGY STAR certified and has an Auto Home/Away Scheduling feature. It also comes with a Smart Room Sensor that can help you focus on a specific room, or automatically detect which rooms people are in and focus comfort where it matters. The Smart Room Sensors have a range of up to 200 ft, depending on your home construction, and the thermostat is compatible with forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. The installation is simple and can be done yourself. The T9 can be controlled through the Resideo app or through various smart assistants, including Amazon Alexa, Apple HomeKit, and Google Assistant.

The Honeywell Home RTH2300B 5-2 Day Programmable Thermostat allows you to program weekdays and weekends separately with 4 program periods per day, including wake, leave, arrive and sleep. The digital display is backlit and has an intuitive interface for easy one-touch access to setpoint temperature. It is easy to install and has built-in reminders for battery and filter changes. It retains programmed memory in the event of a power outage and is compatible with various heating and cooling systems, including gas, oil, electric furnace, central air conditioner, hot water system with or without a pump, millivolt system, central heating and cooling system, and heat pump without auxiliary/backup heat.

The Aowel AW701 Thermostat is designed for homes with a simple 1 heat and 1 cool single-stage system. It works well with conventional heating and cooling setups like gas, oil, or electric furnaces, making it easy for you to maintain a comfortable temperature. Keep in mind, it’s not compatible with more complex systems such as multi-stage heating or heat pumps, so be sure your system matches before buying. This thermostat offers precise temperature control within a 2-degree range, ensuring your home stays cozy without wide fluctuations. It's a straightforward option that helps you easily manage your home’s temperature without complicated programming.