Geo Cosy review£280.00
Which? First look
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The Geo Cosy is a compact smart thermostat that you can carry with you around the house - handy if you want the convenience of a smart thermostat but aren't comfortable using a smartphone. Is it a little marvel, or are you better off avoiding it? See our full first look review for our verdict when we tested it under our old test programme.
Are smart thermostats worth it?
How much can you save on your energy bills with a smart thermostat? And how long will it take to pay for itself? We’ve crunched the numbers to see if smart thermostats from brands such as Hive and Nest can save you money.
How to buy the best smart thermostat
Use our smart thermostat reviews and guide to smart thermostat features to choose the smart thermostat that's right for you and your home.
Smart thermostats comparison table
Use our in-depth guide to compare different smart thermostat systems side by side. We reveal the differences between smart heating control systems such as Hive, Nest and Honeywell, so you can make the right choice for you.