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STAND ALONE ACCESS CONTROL FOR SMALL BUSINESSES /SY 400 /SY 420 & SY-440 are smartcard reading access control systems that allow you to manage and secure 2 doors (Entry and Exit) and up to 8 doors (Entry only) depends on model.
With embedded software, it manages time zones, user groups, bank holidays, open or forced door alarms, anti-return and interlock functions.
