Amazon Smart Thermostat (US): what it works with
Amazon · model Smart Thermostat (S6ED3R) · For the US and Canada
- Matter Unconfirmed
- Apple Home Unconfirmed
- Google Home Unconfirmed
- Amazon Alexa Yes
- SmartThings Unconfirmed
- Home Assistant Unconfirmed
Built for Alexa, the Amazon Smart Thermostat (S6ED3R) is set up in the Alexa app over 2.4 GHz Wi-Fi and also works with the Ring app. This US wall thermostat covers most 24 V systems, including heat pumps, but may need a C-wire or an adapter kit. No Matter, Apple Home or Google Home support is stated.
Checked against 2 sources on
Ecosystem compatibility
| Platform | Works? | Details |
|---|---|---|
| Matter | Unconfirmed | No Amazon or Ring page claims Matter, and the CSA listings found for 'Smart Thermostat' belong to Tuya and Meross. Absence is not a no. |
| Apple Home | Unconfirmed | No Amazon or Ring page mentions Apple Home, and no Matter certification was found. |
| Google Home | Unconfirmed | No Amazon or Ring page mentions Google Home, and no Matter certification was found. |
| Amazon Alexa | Yes | Set up in the Alexa app; voice control needs an Alexa-enabled device. It also works with the Ring app.[1] |
| SmartThings | Unconfirmed | No official page mentions SmartThings. |
| Home Assistant | Unconfirmed | No official Home Assistant integration for this thermostat was found. |
“Via Matter” means you add it with that platform's Matter controller instead of a brand skill or app. “Unconfirmed” means we couldn't find an official source either way. How we verify.
Specs that matter for setup
- Radio
- Wi-Fi[1]
- Hub required
- Unconfirmed
- Local control
- Unconfirmed
- Type
- Wall thermostat[1]
- Power
- C-wire (24 V) or adapter kit[1]
- Radio: 2.4 GHz only, 802.11 b/g/n; no 5 GHz.
- Hub: It joins 2.4 GHz Wi-Fi and is set up in the Alexa app, but neither Amazon nor Ring says outright that no hub or Echo is needed. Voice control needs an Alexa-enabled device.
- Local control: Amazon does not state what works without internet.
- Type: Wall-mounted thermostat.
- Controls: Covers forced air, heat pump and radiant boiler setups on 24 V. Not compatible with 110-240 V systems such as electric baseboard heat.
- Power: Ring says it may need a C-wire or a power adapter kit, sold separately, and that most homes have a C-wire. Standby draw is 0.89 W.
Before you buy
- May need a C-wire or a separately sold power adapter kit.
- Not compatible with 110-240 V systems such as electric baseboard heat.
- 2.4 GHz Wi-Fi only.
- Apple Home, Google Home and Matter support are not stated.
Quick answers
- Does the Amazon Smart Thermostat (US) work with Apple Home?
- Not confirmed. We couldn't find an official source either way. No Amazon or Ring page mentions Apple Home, and no Matter certification was found.
- Does the Amazon Smart Thermostat (US) work with Google Home?
- Not confirmed. We couldn't find an official source either way. No Amazon or Ring page mentions Google Home, and no Matter certification was found.
- Does the Amazon Smart Thermostat (US) work with Amazon Alexa?
- Yes. The Amazon Smart Thermostat (US) works with Amazon Alexa directly. Set up in the Alexa app; voice control needs an Alexa-enabled device. It also works with the Ring app. More smart thermostats for Amazon Alexa
- Does the Amazon Smart Thermostat (US) work with SmartThings?
- Not confirmed. We couldn't find an official source either way. No official page mentions SmartThings.
- Does the Amazon Smart Thermostat (US) work with Home Assistant?
- Not confirmed. We couldn't find an official source either way. No official Home Assistant integration for this thermostat was found.
Sources
- Amazon Smart Thermostat - White — Ring (Amazon) manufacturer · accessed Oct 12, 2026
- Does Amazon Smart Thermostat Work with My System? - Amazon Customer Service — Amazon manufacturer · accessed Oct 12, 2026
Official product page: ring.com