... USB to transfer data Door access control with USB to transfer dataFeatures:Composite algorithm system with high ... access controller, Support 99 time zones, 5 groups, 10 door-opening combinations24 hours continuous operation availableSaves data during power outageMore ... )*110(W)*38(H)mmAccess Control :Built-in relay, support 99 time zones, 5 groups, 10 door-opening combinationsCommunication : TCP/IP, ...