ID #1141 How to adjust NC-NO-COM output time of Audio module in default setting of Welcome M? Leo-Yangeng.Li 22.03.2017 08:52 0 Comments The unlock time of NC-NO-COM defaults to 3s, if to reset the time, it could be done via the system menu (display+keypad is needed)with the time range 1~10s. Tags: DES, Security