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 What is PIN Visual Protection? Is my Alfred DB series Smartlock waterproof? What can I do if the batteries die and I do not have extras on hand? How many scheduled PIN Codes can I create? How many users can receive a Bluetooth™ key? Comments 0 comments Please sign in to leave a comment.