Best Home Thermostat Accessories(Updated April 2025)

Looking for the best products? Let Buyer's Report help with our carefully reviewed and rated selections.

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Product image of ecobee Smart Sensor 2 Pack - Comfort, Security, Energy Savings - Smart Home - Compatible with ecobee Smart Thermostats for Home

ecobee Smart Sensor 2 Pack - Comfort, Security, Energy Savings - Smart Home - Compatible with ecobee Smart Thermostats for Home

(8.05K)
$94.99$99.99
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Buyer Rating10
Functionality
Temperature accuracy
Ease of installation
Add-on
Accuracy

Bought by 190 people today

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Product image of ecobee Trim Plate - Made for ecobee Smart Thermostat Essential - Programmable WiFi Thermostat Accessory

ecobee Trim Plate - Made for ecobee Smart Thermostat Essential - Programmable WiFi Thermostat Accessory

(10)
$14.99
Buyer Rating9.7

Bought by 147 people today

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Product image of TRJ Large Thermostat Lock Box with Key, Clear Thermostat Cover with Lock for Thermostat on Wall, Lockable Thermostat Lock Box Cover, AC Lock Box Cover with Key Fit Thermostats 4" H x 6" W or Smaller

TRJ Large Thermostat Lock Box with Key, Clear Thermostat Cover with Lock for Thermostat on Wall, Lockable Thermostat Lock Box Cover, AC Lock Box Cover with Key Fit Thermostats 4" H x 6" W or Smaller

(132)
$12.99
Amazon's Choice badge
Buyer Rating9.5
Functionality
Build quality
Ease of installation
Design
Ease of use
Fit

Bought by 230 people today

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Product image of Large Thermostat Lock Box Cover with Key, Clear Thermostat Cover with Lock Compatible With Honeywell Home Thermostat On Wall, AC Lock Box Cover with Key Fits Thermostats 5"H x 6" W or Smaller

Large Thermostat Lock Box Cover with Key, Clear Thermostat Cover with Lock Compatible With Honeywell Home Thermostat On Wall, AC Lock Box Cover with Key Fits Thermostats 5"H x 6" W or Smaller

(670)
$15.99
Amazon's Choice badge
Buyer Rating9.3
Functionality
Ease of installation
Value for money
Thermostat control
Fit
Assembly instructions

Bought by 108 people today

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Product image of Google Nest Temperature Sensor (2nd Gen) - Room Comfort Sensor with Scheduling - Works with The Nest Learning Thermostat (3rd and 4th Gen) and Nest Thermostat E - Porcelain, White

Google Nest Temperature Sensor (2nd Gen) - Room Comfort Sensor with Scheduling - Works with The Nest Learning Thermostat (3rd and 4th Gen) and Nest Thermostat E - Porcelain, White

(365)
$39.98
Amazon's Choice badge
Buyer Rating9
Temperature accuracy
Functionality
Ease of setup
Energy efficiency
Design

Bought by 161 people today

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Home Thermostat Accessories Buying Guide

Discover essential accessories for enhancing your thermostat experience.