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? How do I restore my Alfred DB series to factory settings? What kind of key blank should I use if I need more keys? Comments 0 comments Please sign in to leave a comment.