# Copeland Sensi Smart Thermostat, Wi-Fi 7-day Programmable  No C-Wire Required for Most Systems

**Brand:** [Copeland](https://shop.coreranger.com/brands/Copeland)
**SKU:** ST55
**Price:** $129.99 · in stock
**URL:** https://shop.coreranger.com/product/copeland-sensi-smart-thermostat-wi-fi-7-day-programmable-no-c-wire-required-for-most-systems-301231478

## Specifications

| Spec | Value |
|---|---|
| Model # | ST55 |
| Features | Auto Changeover,Backlit Display,Battery Back-Up,Built-in Wi-Fi,Daylight Savings Time Ready,Low Battery Indicator,Outdoor Temperature Display,Vacation Mode |
| Included | Batteries,Display Base,Mounting Hardware,No Additional Items Included |
| Pack Size | 1 |
| Internet # | 301231478 |
| Returnable | 90-Day |
| Smart Home | Smart Home Enabled |
| Works With | Alexa, Siri |
| Store SKU # | 1002348238 |
| Voltage (V) | 24 V |
| Color Family | White |
| Color/Finish | White |
| Control Type | Manual,Phone Controlled |
| Hub Required | No hub connection available |
| Voltage Type | Low Voltage |
| Power Options | Hardwired |
| Remote Access | Remote Access |
| Requires Hub? | No Hub Required |
| Thermostat Type | Heating and Cooling |
| Thermostat Shape | Rectangular |
| Wire Configuration | C-Wire |
| Product Depth (in.) | 1 in |
| Smart Home Protocol | Wi-Fi |
| Product Height (in.) | 3.75 in |
| Manufacturer Warranty | 3 Years |
| Thermostat Compatibility | Universal |
| Voice Control Hub Required | No Hub Required for Voice Control |
| Certifications and Listings | Energy Star,Title 24 |
| Heating & Cooling System Type | 2 Stage |

## Description

DIY your smart home with the Sensi smart thermostat. Compatible with most residential HVAC systems, 2.4GHz WiFi connection and so easy to install—no common wire (c-wire) required in most applications.  You can trust Sensi as we do not sell your personal information to third parties. And Sensi comes with the dependable performance and reliability you can count on from our 100 years of HVAC experience.

• Easy DIY Install with no c-wire required in most systems
• Control from anywhere with our top-rated mobile app
• Compatible with most systems, including heat pumps