Electric alarm installations and environment sensors; sensors for building technical facilities, including those of heating, ventilation and air conditioning, in particular temperature sensors, thermostats, hygrostats, wind, sun, presence, humidity, pressure, flow, gas, smoke and flame sensors, including radio sensors of the same types; transmitting and receiving equipment for heating, ventilation and air conditioning technologies; transmission of signals and display equipment for heating, ventilation and air conditioning technologies; electronic data processing systems and software for building technical facilities; spare parts and accessories for the above products, included in this class