Namaste, iam Juliana Stover, No wild parties while I’m gone, mister!
What Is A Card Access Code? [Solved]
A card security code (CSC; also known as CVC, CVV, or several other names) is a series of numbers that, in addition to the bank card number, is printed (not embossed) on a card.
RFID Programming Guide
EDIT ** Managed to find a copy of the instructions and uploaded here. Enjoy!!
4. How to use your access code
Find out how to redeem the
RA 7612 Access Control Unit
Introduction of this product and basic function,ex. add EM