... proximity cards. It suppots advanced Access Control features, anti-pass back, can connect 3rd party E-lock, alarm, door sensor, ... can set up threatened alarm and code by themselves.· Access Control: 50 Time Zone, 5Grouping, 10 Combination, support many ... Read Range: 5-10cm · Communications: RS232/485, TCP/IP· Access Control Interface: Lock, door sensor, exit button, alarm, Door Bell, Anti-pass ...