15A Relay R4 Wi-Fi Dual Voltage Control SunTouch Floor System Up to 150/300 SqFt
•Model: SunStat Relay R4. 🔹 Built-In 15A Relay with integrated GFCI protection. SunStat Connect, Command, and Core require hardwired relay connections. 🔹 Works with Alexa & Google Assistant via compatible thermostat.