Smart Thermostat Valve Avatto TRV07 WiFi Tuya. The Avatto TRV07 thermostat valve is a practical device that allows you to conveniently control the heating in your home. With the Tuya Smart App, you can manage the device remotely and create operating schedules. It offers a range of helpful features, such as open window detection and automatic descaling. The valve has a built-in Wi-Fi module that operates on the 2.4G band, enabling you to connect directly to it and control it freely from almost anywhere in the world. It features an LCD display that makes accessing key information easier, and it comes with a variety of adapters for easy installation. The open window detection helps reduce heating costs.