How many different PIN Codes can the DB series store? Blair April 10, 2019 19:54 Updated The locks within the DB series are capable of storing one (1) master code and twenty (20) user codes. Related articles How do I add User PIN Codes? What wireless functions does Alfred support? What is PIN Visual Protection? How do I change the open direction of my Alfred DB series lock? How do I delete a User PIN Code? Comments 0 comments Please sign in to leave a comment.