[ Optical, ] opto-electronic, [ photoelectric ] sensors for sensing light and reflected light by objects, [ acousto-electric and ultrasound sensors for sensing acoustic waves; magnetic, inductive, capacitive sensors for sensing the presence of objects; Light barriers, light scanners, ] safety light grids [ and light grids for measuring object dimensions; color sensors; Electronic and/or optical sensors for the purpose of measuring the position or length or distance; electronic position encoder; Electronic interface modules for connecting the above mentioned sensors to a control computer; Input/output modules for connecting the above mentioned sensors to a control computer ] ; Cameras for automatic engineering and safety engineering; [ Cameras; ] Optical, opto-electronic, photoelectric sensors for sensing light and reflected light by objects for the purpose of safety guarding and monitoring of rooms, spaces, points of danger or danger zones; [ Capacitive sensors for the purpose of safety guarding and monitoring of rooms, spaces, points of danger or danger zones; ] Safety light curtains; [ Barriers and scanners working on an electronic basis and in the field of infrared, visible or ultraviolet radiation or in the field of ultrasound; Scanners which operate with a scanning beam for the scanning of specific surfaces and/or spatial regions; Computer programs for sensor operation; Electronic safety switches; ] Electronic safety control systems for industrial machines; [ safety relays, ] safety switching devices, namely, electromechanical safety switches, [ non-contact safety switches, single-beam photoelectric safety switches, enabling switches; ] Electronic data processing equipment and computer programs for use in measuring and control technology in the field of safety engineering

Installation [, maintenance and repair ] of electric, optic and opto-electronic appliance

[ Development of optical, electronic, opto-electronic, photoelectric, acousto-electric, magnetic, inductive, capacitive, ultrasound, measuring, signaling apparatus and sensors; ] Planning of technical systems, namely, safety control systems for industrial plants