PNi CT25T Smart radiator thermostat Thermostat head, hysteresis 0.5 °CPNI CT25T is a thermostat that measures the air temperature and controls the water flow from the radiator accordingly. Install a thermostat head on each radiator and set the desired temperature for each room individually.How fast the temperature rises in a room depends on the settings of the boiler and the size of the radiator.The package includes a set of 6 adapters to ensure compatibility with different thermostatic valves (Danfoss, Giacomini, Caleffi, etc.).).Schedule by dayFor each day of the week, you can set up to 4 time periods, each with its own temperature limit, allowing you to customise each day in terms of temperature, depending on when you are at home or not.Here is an example of 4 time periods in one day:06:00 - 23 degrees08:00 - 22 degrees17:00 - 23 degrees23:00 - 22 degreesParameter settings menuIn the "Advanced settings" menu, you can set parameters for various functions: Hysteresis, frost protection temperature, child protection function, "open window" function, reset, etc.Key lock for child protectionIf the child protection function has been activated in the advanced settings, the thermostat's keys are locked. As soon as the backlighting of the screen goes out, it is active.Frost protection functionWith the frost protection function, you can leave the flat quietly. Set a temperature level between 5 °C and 15 °C in the "Advanced settings" menu. This temperature will be maintained while you are away from home.Remote controlThe PNI CT25T thermostatic head can only be controlled remotely using the PNI CT25WIFI hub (sold separately).By pairing the two devices and adding the hub in the Tuya Smart application, you can perform various operations remotelySetting the temperatureSwitching the thermostat on / offChanging the operating modeWeekly programme setting.Operating instructions.