you are purchasing 5 x TRVs The Drayton Wiser Smart Thermostatic Radiator Valve Head WV704R0A0902 is a white plastic unit that operates on batteries. It is designed for use with boilers and offers smart home compatibility with various platforms such as IFTTT, Ring, Google Home/Assistant, and Amazon Alexa. The valve head features an app control interface, digital display, and voice control capabilities. With a weight of 710g, this model from Drayton is a convenient and efficient way to regulate your central heating system's temperature settings.
