Elsner Elektronik has been specialised in control systems and sensors for buildings since 1990. Building technology makes public and commercial buildings intelligent and converts residential properties into SMART HOMES.

All products of Elsner are developed and manufactured at the company headquarters in Ostelsheim. Highly qualified staff and advanced technology guarantee for a continuously high quality standard. Elsner Elektronik offers complete systems for the control of the ambient climate in buildings as well as individual components for different data interfaces (KNX, RS485, Modbus). Central operating devices, weather and indoor sensors, actuators or system devices – All products combine flexible technical solutions, comfortable operation and a forward looking design.