The short version: The Amazon Smart Thermostat is the cheapest mainstream smart thermostat sold in the US, regularly discounted well below $60. It gets the basics right — simple install, a large legible display, reliable Alexa integration — but the tradeoffs are real: limited scheduling flexibility (some users report a hard cap around 4 events per day), no remote sensor support, and an Alexa-only ecosystem with no Google Assistant or HomeKit. For Alexa households on a tight budget, it’s a defensible buy. For anyone who wants a more capable app or non-Amazon ecosystem, it’s not.

Who It’s For

The Amazon Smart Thermostat fits:
– Amazon Alexa and Ring households who want a thermostat that folds into an existing Alexa routine setup
– Budget-first buyers who don’t need advanced scheduling, room sensors, or non-Alexa voice control
– First-time smart thermostat buyers who want something simple and cheap to try the category

It’s not for Google Home or Apple Home users (no Google Assistant or HomeKit support), or for anyone who wants granular scheduling or room-sensor coverage — those buyers should look at ecobee, Nest, or Honeywell instead.

Design & Build

The unit uses a simple, boxy design with a large-digit display that several reviewers specifically call out as easy to read from across a room, a small but real usability win over some competitors’ smaller or dimmer displays. It won’t win a design award next to ecobee or Nest, but it’s clean and unobtrusive.

Setup & Compatibility

C-wire required in most configurations, though Amazon sells a version bundled with a C-wire adapter for homes that need one. Reviewers consistently describe installation as simple, one of the product’s clearer strengths — most buyers report a straightforward DIY swap with the Alexa app guiding wire connections.

App & Ecosystem: The Real Limitation

This is where the Amazon Smart Thermostat’s low price shows. It works with Amazon Alexa only — no Google Assistant, no Apple HomeKit. If your smart home already runs on Alexa, that’s a non-issue. If it doesn’t, this thermostat won’t integrate with it.

Scheduling is also more limited than competitors. One recurring complaint in reviews: the thermostat caps out around four schedule events per day, and some users report the actual temperature achieved doesn’t always precisely match what was set in the app. There’s also no remote room sensor support, so the thermostat reads only its own location, the same tradeoff as budget models from other brands.

Price & Value

Item Price (USD)
Amazon Smart Thermostat ~$60-80 (frequently discounted below $50)
Wyze Thermostat (for comparison) ~$70-100
ecobee Enhanced (for comparison) ~$170-250

This is genuinely one of the cheapest smart thermostats sold by a major brand in the US, and it’s rated well overall by mainstream reviewers (CNET has called it a best-overall budget pick) with a large number of retailer customer reviews behind it. Deal-tracking sites regularly show it discounted to $40-50. Sold through Amazon.com.

Pros & Cons

Pros:
– Among the cheapest smart thermostats from a major brand
– Simple, straightforward installation
– Large, easy-to-read display
– Reliable Alexa integration and voice control
– ENERGY STAR certified

Cons:
– Alexa only — no Google Assistant or Apple HomeKit
– Limited scheduling (roughly 4 events/day cap reported by users)
– No remote room sensor support
– Some users report set temperature doesn’t always precisely match actual output
– App described by reviewers as less intuitive than competitors

Amazon Smart Thermostat vs Wyze Thermostat vs Honeywell X2S: budget thermostats compared

The Recommendation

Buy the Amazon Smart Thermostat if you’re an Alexa household on a tight budget and don’t need advanced scheduling or sensors. If you use Google Home or Apple Home, this won’t work for you — look at Wyze (Alexa/Google) or Sensi/Honeywell instead. If scheduling flexibility matters, spend more on the Sensi ST55 or ecobee Enhanced.

Frequently Asked Questions

Does the Amazon Smart Thermostat work with Google Assistant or Apple HomeKit?
No. It’s Alexa-only. If you use Google Home or Apple Home, look at Wyze, Sensi, ecobee, or Honeywell instead.

Does the Amazon Smart Thermostat need a C-wire?
Most configurations require one, though Amazon sells a bundle that includes a C-wire adapter for homes that don’t have one.

How many schedule events can I set per day?
Users report a practical cap around four events per day, more limited than most competitors. If you need finer scheduling control, this isn’t the right thermostat.

Does it support remote room sensors?
No. It reads temperature only from its own wall location, the same limitation as most budget thermostats in this price range.

Is the Amazon Smart Thermostat actually reliable?
Retailer review volume and star ratings are solid, and CNET has rated it a strong budget pick. Common complaints center on scheduling limits and occasional set-point accuracy, not major reliability failures.

Where can I buy the Amazon Smart Thermostat in the US?
Amazon.com, frequently discounted well below its typical $60-80 range during sales events.