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smart thermostats

Thermostat Accessories

Elevate your home's climate control with our extensive range of thermostat accessories, designed to enhance convenience and efficiency. Whether you're looking to optimize energy usage or simply add a touch of style to your living space, our selection offers something for every need. From sleek wall plates that seamlessly blend with your décor to advanced sensors that ensure optimal comfort, these accessories are the perfect complement to any thermostat setup. Explore options that cater to both tech enthusiasts and those seeking straightforward solutions, all crafted to integrate effortlessly into your lifestyle. Discover how the right accessory can transform your home's environment into a haven of comfort and smart technology.

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  1. Google - Nest Thermostat Trim Kit - Shell

    SKU: JJ8T5C79P3

    A Great Accessory to Own!...A must if you have the same matching color nest smart thermostat!...Removed the need for me to fill up the additional holes from my previous thermostat and the hassle of plastering...

    Product Description

    A shell-colored trim kit that covers wall imperfections and includes a steel plate for easy installation.
    See all Smart Thermostats
    Your price for this item is $14.99

  2. Copeland - Sensi Smart Temperature and Humidity Sensor - White

    SKU: J325YXJ89X

    You can also set it to be the main sensor for the thermostat....Check compatibility for thermostat...But only works for a specific Sensi thermostat (smart touchscreen only)

    Product Description

    A white, battery-powered sensor that wirelessly monitors temperature and humidity for enhanced smart thermostat control.
    See all Water & Temperature Sensors
    Your price for this item is $39.99

  3. Trim Plate - Made for ecobee Smart Thermostat Essential - Programmable Wi-Fi Thermostat Accessory - White

    SKU: JXC53VP397

    This plate covered the spot from the old rectangular thermostat to allow for no paint touchups. Easy to set up and use.

    Product Description

    A white trim plate that neatly conceals wall imperfections when installing your Smart Thermostat Essential.
    See all Smart Thermostats
    Your price for this item is $14.99

  4. Copeland - Wallplate for Sensi Touch 2 smart thermostat - White

    SKU: J325YXJPT3

    Product Description

    A white wallplate designed to complement and conceal wiring for Sensi Touch 2 and Sensi Lite thermostats.
    See all Electrical Outlets & Receptacles
    Your price for this item is $11.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.