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  1. Thermostats
  2. Mysa Smart Thermostat
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Mysa

Mysa Smart Thermostat

Model: V2

$109 – $149

HomeKit-native thermostat for high-voltage baseboard and in-floor heating

AlexaGoogle HomeHomeKitSmartThings
wired
SpecsReview
CompatibilitySpecsFeaturesPros & ConsRelated
CompatibilitySpecsFeaturesPros & ConsRelated

The Mysa Smart Thermostat by Mysa is compatible with Apple HomeKit, Amazon Alexa, Google Home, Samsung SmartThings, and Home Assistant. It connects via Wi-Fi and Bluetooth. Street price ranges from $109 to $149. Explore detailed specifications, platform compatibility, and feature comparisons below.

Compatibility

Platform Compatibility

Alexa
Google Home
HomeKit
SmartThings
Matter
Home Assistant
IFTTT

Connectivity

WiFi (2.4GHz)
Zigbee
Z-Wave
Thread
Bluetooth
Bluetooth LE
Infrared

Specifications

Physical

Power Source
wired
Indoor/Outdoor
indoor

Thermostats Specs

Zoning
Multi-zone with Mysa app
Display
LED with ambient light sensor
Sensors
Temperature and humidity
Voltage
120V-240V
Warranty
3 years
Dimensions
4.5 x 2.7 x 0.9 inches
Geofencing
Yes
Heater Type
High-voltage baseboard, in-floor, fan-forced
Max Wattage
3800W @ 240V
Scheduling
7-day flexible
Max Amperage
16A
Energy Savings
Up to 26% claimed

Features

Energy Monitoring
Scheduling
Voice Control
Timer
Away Mode
Physical Button
LED Indicator
LED Customizable
OTA Updates
Local API
Compact Design

Pros & Cons

Pros

  • Native Apple HomeKit support
  • Works with 120V and 240V systems
  • Baseboard, in-floor, and fan-forced heaters
  • 16A / 3800W capacity
  • Built-in humidity sensor
  • Geofencing for auto away
  • Up to 26% energy savings claimed
  • SmartThings and IFTTT support
  • Alexa and Google Assistant
  • Clean modern design

Cons

  • No Matter support yet (2026 planned)
  • HA via HomeKit has disconnection issues
  • Cloud-dependent for most features
  • Only for high-voltage systems
  • Neutral wire required
  • WiFi 2.4GHz only
  • No learning capability
  • Premium pricing for electric heat

Best For

Baseboard heater ownersApple HomeKit smart homesElectric in-floor heatingHigh-voltage heating systems

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