☆.【Not need ZigBee Wireless Gateway Hub】：You can connect this product to Tuya Smart/Smart Life APP via WiFi directly.You can control the temperature of your home anytime and anywhere, so that you can enjoy the most comfortable temperature when you get home. ☆.【Product features】:It supports manual mode, temporary and manual mode, holiday mode, Open Window Detection, Offset Temperature, Eco and Comfortable Temperature, Child Lock, Anti-Freezing Mode, Heating Stop (Power Saving) Mode, Anti-Calcification (Descaling) Protection. ☆.【Programmable weekly schedule】: 5 + 2 settings per week, You can set up to ten stages of temperature every day. The factory default is five. ☆.【Data Logging Function】：The Tuya Smart APP will record the valve opening degrees and the temperature of the room, allowing you to understand the working status of the product more intuitively. ☆.【More thoughtful features】 Child Lock: Prevent children from changing settings； Rotatable screen: allows you to read it from different angles；Loss of temperature detection: Detects that doors or windows are not closed tightlyTiming Start: Prevents minerals in the water from clogging the valve.