







Sensi Smart Thermostat, Wi-Fi, DIY, Alexa, Energy Star Certified, ST55
US$179.98
Estimated delivery: 2–7 business days ✓ Free shipping — over $200Description
Product Details Color:White Item Weight:11.68 ounces Screen Size:5 inches Mounting Type:Wall Mount Voltage:24 volts_of_alternating_current Power Source:Corded Electric Control Method:App, T...
Delivery & Returns
Free shipping $200+
Orders of $200 or more ship free. No code needed.
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Product Details
- Color:White
- Item Weight:11.68 ounces
- Screen Size:5 inches
- Mounting Type:Wall Mount
- Voltage:24 volts_of_alternating_current
- Power Source:Corded Electric
- Control Method:App, Touch, Voice
- Specific Uses For Product:Air Conditioner, Boiler, Furnace, Heat Pump
- Included Components:Thermostat, free mobile app, 2 AA batteries, mounting hardware, wire stickers, installation guide, welcome guide with Sensi code, warranty booklet
- Number of Items:1
- Unit Count:1 Count
- Model Name:ST55
- Model Number:ST55
- Shape:Rectangular
- Controller Type:
- Additional Features:Data Privacy, Easy DIY Install, Energy Savings, Filter Indicator, Programmable
- Temperature Control Type:Programmable, Smart/Remote
- Connectivity Technology:Wi-Fi
- Display Type:LED
- Control Type:Button Control
- Connectivity Protocol:Wi-Fi
- Number of Batteries:2 AA batteries required. (included)
- Product Style:DIY
- Material Type:Plastic
- Finish Types:Glossy
- Manufacturer Warranty Description:3 years.
- Item Type Name:, Works with Alexa, Energy Star Certified
- Manufacturer Part Number:ST55
- Item Dimensions D x W x H:1"D x 5.88"W x 3.75"H
About this item
- PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties
- Easy Diy Installation: Use the built-in level and step-by-step app instructions for a quick installation. Works with HVAC equipment found in most homes. Common wire (c-wire) is not required in most applications
- SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports
- Simple Configuration: Looks and feels like a thermostat. Has buttons and fits the same space as a traditional thermostat so you don’t have to patch and paint your walls
- Smart Maintenance: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement
Shipping Policy
Kitemere ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Kitemere will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@kitemere.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Kitemere replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.






