Sensi Lite Smart Thermostat ST25
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
 Amazon Sold by Amazon Warehouse | $39.53 | May 11, 2025, may have changed | Buy Now |
S ShopBLT.com | $77.01 | May 11, 2025, may have changed | Buy Now |
 The Home Depot 90-day returns (in store too) | $78.99 | May 11, 2025, may have changed | Buy Now |
 Best Buy 15-day returns (in store too) · free return shipping · free shipping on $35+ | $84.99 | May 11, 2025, may have changed | Buy Now |
 Target 90-day returns (in store too) · free return shipping · free shipping on $35+ | $107.15 | May 11, 2025, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Pros
- •Easy installation process, often completed in under 15 minutes, even for beginners.
- •Works well with older systems lacking a c-wire, making it versatile for many homes.
- •Simple and user-friendly app interface for scheduling and controlling temperature remotely.
- •Reliable connectivity, with many users not experiencing any online connection issues.
- •Effective at maintaining consistent temperature with 'Early Start' feature.
- •Compatible with Alexa for voice control, adding to its convenience.
- •Reasonably priced compared to other smart thermostats, providing good value.
- •Allows for scheduling and temperature adjustments from anywhere via a phone app.
- •Features a fan-circulate function and a large, clear display for easy readability.
- •Energy Star Certified, making it an eco-friendly choice.
Cons
- •Some users experienced connectivity issues during installation, requiring persistent efforts to stabilize.
- •Programming might initially not match the system's functionality, leading to confusion.
- •Initial setup can be confusing due to the reverse valve setting and unclear programming instructions.
- •Occasional disconnections from the router, sometimes resolved by adjusting DHCP lease time.
- •Wish for expanded historical data viewing beyond the current week and prior months.
Bottom Line
The Sensi Lite Smart Thermostat offers a straightforward, cost-effective solution for smart home climate control. It's particularly well-suited for homes without c-wire systems and provides reliable and user-friendly performance with minor setup hitches to be mindful of. If connectivity is a top concern, consider exploring additional support options or other models with more robust network features. Otherwise, this thermostat balances simplicity and smart functionality effectively at an attractive price point.
Customer Ratings
Based on 1,335 reviews from Amazon
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Discussion
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