General description This Black WiFi Smart Thermostat is designed for underfloor water heating systems, providing an efficient way to reduce energy consumption while maximizing comfort. It can operate fully without Wi-Fi, making it versatile for various heating needs. Technical specifications Input: 90~240V, 50/60Hz Output: Imax 3A current Power supply: 220V required Wi-Fi: 2.4GHz network required Smart Control via App/Voice Control your thermostat remotely via the Tuya or Smart Life app on your smartphone or tablet. Compatible with voice assistants like Alexa and Google Assistant for hands-free operation. Usage Choose from 3 operating modes: manual mode, schedule mode, and vacation mode. Schedule mode offers 5/2, 6/1, and 7/0 days programming with up to 6 different period settings per day. Energy-saving features include automatic heating adjustments based on your schedule and open window detection to pause heating when needed. Other information Functions include temperature