Main Processor:32 Bit; Memory:16M; Input:Inputs x 6 ( door sensor x 2, exit button x 2, alarm x 2); Output:Relay x 4(door lock x 2, alarm x 2 ); Reader:Reader x 2; Card holders/Events: 100,000/150,000; To PC:RJ45(10/100M); To Reader:Wiegand26/34,RS485; RTC:Yes; Power Supply:9-15DC/500mA; Dimension(W×D×H):156mm×51mm×98mm; Working Environment:Indooren