... -5cmExternal ReaderOne extra W26 readerOther ConnectionsLock, exit button, bell, door sensor, alarm3. the LED and Buzzer3.1Normal working status3.1.1 ... the door is locked TT seconds, if the door contact sensor is in alarm status, the controller is in alarm mode ... . This function should be used when the door sensor alarm is on.6 Restore factory defaultPress [86] there will ...