... encrypt professional proximity card to check ID This access control system features:1. Card Holders: 10000 cards, Transaction Capacity: 30000 records ... Panel: 4 line, 16 character each line(User name, ID number, time, date, states) 7. Keypad: 4*4 metal keypad with ... , Short message, workcode, printer, Antipass-back ELP-102 access control system