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Square format logo of Black
Square format logo of Black
Square format logo of Black
Square format logo of Black
Square format logo of Black
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Honeywell T5 Smart Thermostat Without C-wire Adapter

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The Honeywell Home T5 Smart Thermostat without C-Wire Adapter offers a range of features to enhance your home comfort and energy efficiency. With its auto home and away modes, this ENERGY STAR certified thermostat ensures your home is always at your preferred temperature while saving you money on energy bills. You can easily program it based on your schedule or let it adapt to your changing plans. Control the thermostat from anywhere using your smartphone, ensuring maximum comfort when you're at home and optimizing energy usage when you're away. The T5 Smart Thermostat utilizes geofencing technology to track your smartphone's location and adjust the temperature accordingly, helping you save energy. It is compatible with utility rebate programs, allowing you to earn rewards for energy conservation. The thermostat can be connected to the Resideo App, a comprehensive platform that simplifies home comfort management with features like heating and cooling control, water leak detection, security integration, and activity alerts. With its sleek design and easy installation, the T5 Smart Thermostat is a reliable and efficient choice for your home.

Color Variants:


Seam API Compatible

Control using the Seam API

Seam Dashboard Compatible

Manage with Seam Dashboard


Can turn on heating mode


Can turn on AC mode


Can turn on fan mode

Heat Pump

Compatible with heat pump systems


Program recurring climate schedules

Humidity Sensor

Monitors humidity levels

Temperature Sensor

Monitors temperature