Features: 1) One built-in card reader, two sets of W26 interfaces, two sets of sensor inputs, two sets of open button inputs, two sets of relay outputs, one bell port and one RS485 communication interface 2) Chinese-English menu port with backlight; displays the owner\'\'s name and work number, sends short public message and short personal message 3) Alarm supports working day settings, set equipment parameters by keyboard 4) Off-line operations 5) Supports 2,500 card holders, stores 25,000 pieces of card reading information and alarm events 6) Networks with 255 machines 7) Flexible application can re-define the IO interface. For example, W26 port will be defined as W26 standard output or input, the relay can be defined as door controller, bell or alarm output, the sensor can be defined as fire alarm signal 8) Professional door controller functions: 32 time periods, 64 time sets, 16 application groups, 8 types of holidays, validity period for card; when the hard is off-line, there are two layers of A.P.B protection; Only PIN, only card and card, and PIN are available; soft control of any door 9) Various alarm functions: open time-out, close time-out, intruder alarm, force alarm, burglar alarm and fire alarm 10) Frequency: supports EM (125kHz standard) / MF (Philips Mifare I 13.56kHz standard) 11) Door control: 2 doors, standard Wiegand 26 interface. It can connect with world famous readers such as HID and Motorola 12) Two layers of A.P.B protection and mutual lock when the hardware is off-line (open only one door for each time) 13) Supports duress PIN and super PIN