Give your family’s comfort a smart upgrade. With the Sensi Lite smart thermostat, it’s never been easier. It all starts with a quick and simple installation—no common wire required with most systems.
Check your system compatibility before you buy. Compatible wiring is required for installation. If your wiring is not compatible, consult with a contractor for installation assistance.
| Model Number | ST25U |
| Total Width (inches) | 5.07 |
| Total Height (inches) | 3.13 |
| Depth (inches) | 0.88 |
| Thermostat Sensors | temperature, humidity, proximity, weather forecast |
| Remote Sensors | No |
| Powering Methods | Battery: 2 AAA batteries. Wired: 20 to 30 VAC through terminals C and Rc or Rh. 50/60 Hz |
| Compatible With | 24-Volt Heating & Air Conditioning Systems |
| Works With | Amazon Alexa, Google Assistant, and SmartThings |
| Security/Privacy | Wi-Fi 802.11a/b/g/n @ 2.4 GHz; WPA and WPA 2 encryption methods |
| ENERGY STAR® | Yes |
| Manufacturer Warranty | 3 years |
Instant Rebate: $50.00
Eligibility:
The DTE Customer price is only available to DTE residential customers. In the cart, you must first select “Apply Rebates” and your DTE gas and/or electric service will be validated via the shipping address you enter. Qualified rebates will be applied to your order.
Customer is eligible for one thermostat rebate per account.
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Sensi Touch Black |
Emerson Sensi |
Sensi Lite |
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| Retail Price | $169.00 | $129.00 | $89.99 |
| DTE Customer Price | $119.00 | $79.99 | $39.99 |
| Touch Display | ✔ | ✔ | |
| Geo-fencing | ✔ | ✔ | ✔ |
| ENERGY STAR® Certified | ✔ | ✔ | ✔ |
| Manufacturer Warranty (Years) | 5 | 3 | 3 |
| Works With | Amazon Alexa, Google Assistant, Apple HomeKit, and SmartThings | Amazon Alexa, Google Assistant, Apple HomeKit, and SmartThings | Amazon Alexa, Google Assistant, Apple HomeKit, and SmartThings |
Check for compatibility with the wiring in your home.
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