• Connects 2 readers in/out for 1 doors 
  Or connect 2 readers to entry for 2 doors
• User capacity: 20000
• Records: 50000
• Card users: 20000
• Alarm records:  20000
• Communication protocol: TCP/IP   
• Wiegand Interface: 26/34                                                                 
• Working voltage: DC10~15V
• With Software, support SDK, Multi-language software.
• Support RS485 extended communication protocol