The Wiser Smart Heating Radiator Thermostat Multipack by Drayton by Schneider Electric is a set of white thermostats designed for central heating radiators. With a sleek design and a model number of WV704R0K0902, these thermostats are suitable for controlling the temperature in a home or office space. The product is specifically designed for HVAC control and has dimensions of 248mm in length and 142mm in width. Perfect for maintaining optimal heating levels while saving energy and money.
Been using them for some time, I already had the same thermostats and controller, I moved to a place with more radiators so these expanded the network..WiFi connection works well throughout the house.