D+H

electric and electronic control devices for machines, motors and engines, namely, actuators for windows and doors and automatic locking devices for doors and electric motors; remote control devices, namely, smoke detectors, alarms, smoke, fire, humidity, water and temperature sensors; fire alarm systems comprising fire, smoke, water, humidity and heat detectors and sensors, manual pull stations, fire alarm control panels, fire alarm system controllers, annunciators, and signaling devices, namely, horns, bells, strobes and speakers; data processors; and computer programs recorded on data carriers for use in the field of business and industry

Ventilators; and smoke extractors

installation, repair and maintenance of fire alarm installations, air conditioning installations, fire extinguishing installations, ventilation installations and smoke removal installations

Design of fire alarm, smoke extraction, fire extinguishing and air conditioning installations