... and Access Controlsimilar products:time attendance and Access Controller,time attendance and access control, time attendance and access control system, access controller, access control, access control ... 1 to 5 bits PIN number;7. Access Control: 50 Time Zone, 5 Groups, 10 ... 16 bits backlight keyboard;10. Conmbination functions of time attendance and access control;11. Certification: UL, CE, FCC ...