Rotary knob digital room thermostat that works with multiple heating systems to help maintain a comfortable indoor climate. It is designed for electric heating, hot water heating, and gas boilers. Key benefits and features Compatible with multiple heating systems Designed to work seamlessly with electric heating, hot water heating, and gas boilers. This allows you to control a single thermostat across different heating setups and maintain a consistent indoor climate. Dual sensor options for flexible installation Builtin aluminum sensor plus a 300 cm external sensor give you flexibility in sensor placement. Use the external sensor to monitor the room from a preferred location or to accommodate larger spaces and different layouts. Precise control for reliable comfort Set a target between 5 and 40 C in 5 C steps, with a calibration feature to align the thermostat reading with actual room temperature. This helps ensure the temperature you feel matches the setting you choose. Clear status indication Integrated LED indicator confirms operation at a glance, lighting red when the heater is active. This provides quick, visual feedback on heating status. Use scenarios Home with a gas boiler Place the external sensor in the living area to maintain steady comfort while the boiler responds to the setpoint, reducing temperature swings and saving energy. Apartment with electric heating Use the dualsensor setup to centralize control for an openplan space, improving temperature consistency and avoiding overheating in one zone. Home with hot water heating The thermostat coordinates with the hot water system to achieve the desired room temperature, while the calibration feature keeps the display aligned with actual conditions. Specifications at a glance (where applicable) Heating system compatibility: electric heating, hot water heating, gas boilers Sensors: builtin aluminum sensor; external sensor length 300 cm Temperature range: 5–40 C Control resolution: 5 C steps Indicator: red LED when heating is active This description preserves the original product's function, compatibility, and features while presenting clear, customerfocused benefits in concise language.