How many digits are required for my PIN Code? Blair April 10, 2019 19:56 Updated You can set your PIN Code to include anywhere from four (4) to twelve (12) digits. Related articles How do I add User PIN Codes? How do I change the Master PIN Code? What is PIN Visual Protection? What should I do if I forget my PIN code? What purpose is the button on the back of the Alfred lock? Comments 0 comments Please sign in to leave a comment.