... -in EM,Mifare one proximity metal standalone Stanalone access control system controller 1. Product SpecificationItem specificationpowerDC12V+10 ... Personal code (not under programming mode)Press # for 5 seconds, show card(2 beeps), input 4 ... + [TT].TT is time interval in second. For example, if the delay time is 3 seconds, then ... in the PCB Big Surprise Stanalone access controller for home, business