Supports voice control with Amazon, Google, Baidu, and Yandex voice assistants. Can be controlled via mobile phone using the Tuya app before arriving home. Offers both manual and automatic modes for user convenience. Provides accurate temperature readings with a precision of 0.5°C. Features a weekly programmable schedule with 6 different temperature settings for each day. This WIFI Smart Wireless Thermostat is designed for gas boilers and hot water heating systems, making it ideal for homes, offices, shopping malls, and hotels. It has a sleek PC casing and operates on a power supply of AC85-265V, 50/60HZ. The thermostat is equipped with touch buttons and has a wireless transmission distance of up to 100m in open areas, utilizing a frequency of 868MHz. The keypad lock function ensures safety by preventing accidental operation by children. Color: Black Material: ABS Package Contents: 1*Smart WiFi Thermostat+1*Receiver(Without batteries)