Electronic apparatus for data carrier-controlled access supervision, time recording and processing, safety monitoring, and installations constructed therefrom; electronic apparatus for encrypting data and information; master computers; electronic charge regulators; microprocessors; angle encoders; machine terminals, plug-in modules; sensors; electronic actuators; printers; video cameras; monitors; data input apparatus; electric locks and electronic keys (encoded cards) for these locks; encoded cards; data memories in the form of encoded cards; electronic identification equipment for individuals; apparatus for weak-current engineering, namely, for conversion, accumulation and control; computer programs on machine-readable media, including cards and chips; software for access supervision, time and access monitoring installations and diagnostic apparatus; electronic closing devices or closing installations for single or multi-component doors, gates, windows, roller blinds, blinds, shutters, hatches, flaps, skylights and partitions; electronic switching, control, monitoring and checking (supervision) apparatus for the aforesaid closing devices or closing installations; parts for the aforesaid goods, included in this class, with the exception of electrical connectors, electrical cable harnesses, electrical cable clamps, dust covers for electrical connectors, electrical contact insertion and electrical connectors

Repair, maintenance and cleaning of control apparatus and installations, access supervision, time and access monitoring installations, and of diagnostic apparatus

Development of software for controlling machines, terminals, and for time and access monitoring apparatus; development of hardware, namely, micro-computers, high-frequency circuits, optoelectronic apparatus, power supplies with regard to customer specifications; technical planning of control apparatus and installations, access supervision, time and access monitoring installations, and diagnostic apparatus