plus lock

Save up to $150 on select Smart Thermostats

Offer valid until July 6, 2022. Limits apply. Shop Now.

Menu
GreyStone Power Corporation
  • Home
  • Shop
    • Shop All
    • Electric Vehicle Chargers
    • Smart Thermostats
    • Smart Products
    • Efficient LED Lighting
    • Flood LEDs
    • Specialty LEDs
    • Standard LEDs
    • Water-Saving Products
    • Indoor Water Savers
    • Outdoor Water Savers
    • Advanced Power Strips
  • More
    • FAQs
    • Terms and Conditions
    • Website Privacy Policy
    • Shipping & Returns
    • Contact Us
    • Blog
  • Sign In / Register
  • Search
  • My Cart (0)
    Your cart is empty
Smart Thermostats

Smart Thermostats

Ultimate control of a home's or business' temperature whether home, work or away.

Brand

  • Emerson® (5)
  • Google (2)
  • Google® (1)
  • Honeywell (1)
  • ecobee (3)

Activity / Motion Sensors

  • No (1)
  • Yes (3)

Built-in Voice Control

  • No (3)
  • Yes (1)

Built-in Voice Control

  • No (2)
  • Yes (2)

Price

SmartThermostat with Voice Control
view
ecobee

SmartThermostat with Voice Control

$249.00
$149.00
ecobee3 Lite
view
ecobee

ecobee3 Lite

$149.99
$49.99
Nest Learning Thermostat- Stainless Steel
view
Google®

Nest Learning Thermostat- Stainless Steel

$249.00
$149.00

Compare Products

Previous
  • 1
  • 2
 
greystone logo white

For questions on the Marketplace, call 855-314-9968

Categories

  • Shop All
  • Electric Vehicle Chargers
  • Smart Thermostats
  • Smart Products
  • Efficient LED Lighting
  • Water-Saving Products
  • Advanced Power Strips

Navigate

  • FAQs
  • Terms and Conditions
  • Website Privacy Policy
  • Shipping & Returns
  • Contact Us
  • Blog

Support

  • Sign In / Register
  • Sitemap

Brands

  • Niagara Conservation®
  • Simply Conserve®
  • Emerson®
  • ecobee
  • Enel x
  • View All brands
© GreyStone Power Corporation. All Rights Reserved.
powerd-by-amcg-logo.png

Search in GreyStone Power Corporation

Cart Checkout
  • Shop
    • Shop All
    • Electric Vehicle Chargers
    • Smart Thermostats
    • Smart Products
    • Efficient LED Lighting
      • Flood LEDs
      • Specialty LEDs
      • Standard LEDs
    • Water-Saving Products
      • Indoor Water Savers
      • Outdoor Water Savers
    • Advanced Power Strips
  • Pages
    • FAQs
    • Terms and Conditions
    • Website Privacy Policy
    • Shipping & Returns
    • Contact Us
    • Blog
  • Account
    • Sign In / Register

Hello!

Please set up your GreyStone Power Marketplace Account.

Please use your service address when entering account information..

If you already have an account, please log in.

Passwords must:
  • Be 8 or more characters
  • Contain lower-case letters
  • Contain upper-case letters
  • Contain a number
  • * You will be asked to complete this step before completing your order.