Adjust temperature from work, vacation, or the next room using the Mysa app
Mysa displays the room temperature, and the touch buttons allow you to adjust it
Build heating schedules that match your daily routine
Control from HomeKit, Alexa, Google Home
Group multiple Mysas into heating zones, and control them together through the Mysa app
Geofencing detects when everyone leaves and drops heating to away temperature.
Works with your electric in-floor system
✓ Compatible with 120V and 240V systems, up to 3800W (16A).
✓ Works with existing floor sensors (5kohm to 40kohm)
✓ Replaces existing wall thermostats with Class A 5mA GFCI
Built for real homes and real savings
Easy installation in 15 minutes
Connects directly to your 2.4 GHz WiFi network. Skip the hub, avoid extra devices cluttering your setup
Saves up to 26% on energy bills. Track power consumption in the Mysa app
Set maximum floor limits based on floor type
Get notified of unusual changes with temperature and humidity alerts
Technical Specifications
Hardware
Dimensions
Height: 5.1 in (129 mm)
Width: 3.5 in (88 mm)
Depth: 0.8 in (20 mm)
Display
LED display with touch buttons
Up/down temperature controls
Sensors & Control
Temperature accuracy: ±0.5 °F (±0.3 °C)
Humidity accuracy: ±2% RH
Floor sensor input: supports 5–40 kΩ thermistors
Wireless Connectivity
Wi-Fi 2.4 GHz (802.11 b/g/n)
Bluetooth Low Energy (BLE)
Power & Compatibility
Compatible with most high-voltage electric in-floor heating systems and flooring types
Includes 10 kΩ floor sensor (16 ft / 5 m cable)
Works with existing floor sensors from 5–40 kΩ
Floor type selection with maximum floor temperature limit
Max load: 16 A (1,900 W @ 120 VAC; 3,800 W @ 240 VAC)
Fits standard single-gang box
Must replace a Class A GFCI thermostat (5 mA)
Certifications
UL 60730
CAN/CSA-E60730
Software
Mobile App
Requires the Mysa app and a free Mysa app Account
Available on the Apple App Store and Google Play
Integrations
Apple HomeKit
Google Home
Amazon Alexa
Security
Secure boot with signed firmware.
Automatic, signed OTA updates
Data encrypted in transit with TLS 1.2+
SOC 2 Type 1
CSA Product Security Level 1 Verified
Support & Warranty
Languages
English
French
Support
Bilingual support agents
North America–based team
7 days a week
Phone, email, and chat
Warranty
5-year limited warranty
What to expect after you buy
Built to last—backed by a 5-year warranty
Mysa ships within 1-2 business days
Free app, zero subscriptions
Access North American based support through email, live chat, or phone
Ongoing app updates, zero extra fees
We never sell your data to third parties
Trusted by hundreds of thousands of homes powered by Mysa
I really like the Mysa HVAC smart thermostat and is fonctionality. Easy to use, everything is intuitive and the app is inline with that. I love being able to dim the led and control everything from distance.
I have only had these thermostats in service for 2 weeks but
I have only had these thermostats in service for 2 weeks but, they are working extremely well and I am very satisfied with the MYSA mobile phone App. The connection process was very easy. I am very please with these thermostats!!