Nuheat SIGNATURE Programmable Dual-Voltage Thermostat with WiFi and Touchscreen Interface, Works with NEST WIFI ENABLED FLOOR HEATING THERMOSTAT - Accessing your thermostat remotely over a Wi-Fi connection and app allows you to monitor and control your floor heating system and adjust anytime based on your changing schedule. Accessible via Nuheat iOS and Android app or via web portal. WORKS WITH NEST - Integrates with the Nest learning thermostat. Also works with and Control4 systems. PROGRAMABLE THERMOSTAT - 7-day programmable electric floor heating thermostat gives you the flexibility to program around your own schedule while reducing energy consumption costs. DUAL VOLTAGE - The SIGNATURE thermostat features dual voltage compatibility (120V & 240V), a physical on/off switch, and has built-in Class A GFCI (Ground Fault Circuit Interrupter) protection. The GFCI protects against risks of electrocution caused by a current leakage. TOP OF THE LINE - High-end design featuring high gloss borderless acrylic frame. 3-year manufacturers warranty.