Compatibility with multiple systems This rotary knob digital room thermostat integrates with electric heating, hot water heating, and gas boilers to help maintain an indoor climate in your home. Dual sensor options It includes a built in aluminum sensor and a 300 cm external sensor, giving you flexibility to monitor temperature where it matters and to choose the sensor that fits your setup. Precise control Set the desired temperature from 5 to 40 C in 5 C increments, with a calibration feature to reflect the actual room temperature. Clear LED indicator A red LED confirms when the heater is active, providing a quick at a glance status check. Use scenarios Living room with electric heating: Use the thermostat to keep the room at a comfortable setpoint without continuous manual adjustments. Home with hot water heating or a gas boiler: Connect the thermostat to the boiler network to regulate heating automatically and efficiently. Larger or drafty spaces: Place the external sensor up to 300 cm away from the thermostat to monitor a more representative room temperature and still control the heating accurately.