SunTouch 15 Amp Relay R4, Wi-Fi Dual Voltage Control for SunTouch Electric Floor Systems Up to 150 Sq Ft at 120V/300 Sq Ft at 240V Built-In 915MHz Wireless Connection to SunStat ConnectPlus Thermostat

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🔥 Elevate your floor heating game with smart, scalable control! 📲

The SunTouch SunStat Relay R4 is a cutting-edge dual-voltage (120V/240V) relay designed for electric floor heating systems requiring over 15 amps. Featuring built-in GFCI safety, 915MHz wireless communication, and seamless integration with SunStat ConnectPlus thermostats, it supports Wi-Fi and voice control via Alexa and Google Assistant. Capable of managing up to 300 sq ft at 240V and expandable to 3,000 sq ft through daisy-chaining, it’s ideal for both large residential and commercial heating projects.