Reliable - Made with Honeywell Home Thermostat Technology and backed by 130 years of experience. You can do it - The Alexa app will guide you through the installation process, but customer service is always available. On-the-go control - Let Alexa set the temperature, or set it yourself from anywhere with the Alexa app. Automatic comfort - Alexa can do the programming for you, updating the temperature to keep you comfortable. Save energy - According to EPA estimates, ENERGY STAR certified thermostats save an average of $50 on yearly energy bills. Smart upgrade - Smart Thermostat is an easy way to switch from a traditional thermostat and help reduce energy usage. A Certified Refurbished Smart Thermostat is refurbished, tested, and certified to look and work like new and comes with the same limited warranty as a new device. Certified Refurbished devices may be packaged in generic -branded boxes.

Standby Power: 0.89 Watts. Generation: Smart Thermostat - 1st Generation - 2021 release. Warranty and service: 1-year limited warranty and service included. Use of Smart Thermostat is subject to these terms. This device receives the same limited warranty as a new device. Learn more about Certified Refurbished devices. Support: Click here to get help using and troubleshooting common issues with Smart Thermostat. To see questions and answers from other customers, click here to visit the Digital and Device Forum. How do Hunches work?: When your phone leaves your home area and nobody interacts with Alexa for a while, Alexa might have a hunch nobody’s home. If no one interacts with Alexa for a while at night, she might have a hunch everyone is asleep. When someone interacts with Alexa or uses smart devices, she can tell that someone is home. Alexa learns from your daily interactions and improves over time.You can also help Alexa know when you go to bed or leave home by saying, “Alexa, goodnight.” or “Alexa, I’m leaving.”. Thermostat Hunches: Enable Thermostat Hunches in the Alexa app. If Alexa has a hunch nobody is home or everyone is asleep, she can adjust the thermostat automatically. Learn more about Hunches. Automatic Control: Option to enable Thermostat Hunches in the Alexa app for automatic control. If Alexa has a hunch nobody is home or everyone is asleep, she can adjust the thermostat automatically. Learn more about Hunches. App-based features: Option to control with both the Ring app and Alexa app. Additional features like indoor humidity sensor reporting, energy dashboard monitoring, and scheduling. Setup technology: wifi simple setup enables customers to connect smart devices to their wifi network in a few easy steps. Wifi simple setup is another way Alexa is always getting smarter. Learn more here. Installation method: Guided installation in the Alexa app. On-the-go-control: Alexa app, voice control, on-device, and Echo device compatible. On-device control: 3 touch buttons on device. Audio: No far-field microphone; Alexa-enabled device required for voice control. Network connectivity: 2.4 GHz only, 802.11 b/g/n. Does not support 5GHz networks or connecting to ad-hoc. In the box: Smart Thermostat, installation tool, wall plate, cosmetic plate, and quick start guide. Certifications: ENERGY STAR – For EPA's ENERGY STAR requirements, see energystar.gov.ECOLOGO Silver – Select replacement parts are available for 3 years after the end of production of your Smart Thermostat. Learn more here. Compatibility: Compatible with most 24V HVAC systems. Model number: S6ED3R. Weight: 3.86 oz. Size: 3.56 x 3.56 x 0.84 in.