Time and attendance and access control function.
20 settings timing for siren which could be activated according to timetable status.
Changeable 6 shift operation mode&16 shift selection.
Provides self-test code to detect during system failure.
Data can be kept up to 10 years while power failure.
Time mark: crystal-controlled, integrated real time clock.
Invalid card alarm.
Build-in battery to ensure operation during power failure.
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info (@) a3m.eu