1、[Support Multi User] Access control keypad supports 1000 users capacity, supports swipe card, password, card plus password to open the door. You can add users and delete users, set passwords as needed. 2、[With 5 ID Cards] Door access control keypad with 5 ID cards, each card is pre programmed with a unique ID number, which is printed on the card. Only those authorized by the access control system can open the door. 3、[Easy To Use] Door access control system is powerfully flexible and expandable, works with 12V DC power supply. Can directly drive the electric lock, support external doorbell (not included), press the switch to open the door. 4、[Multi Application] Home security access control keypad is suitable for apartments, offices, hotel locks, school campus access, identification, parking lot entrance, etc, can stop unauthorized personnel. 5、[Stand Alone Reliable] Entry control keypad shell is made of premium ABS, effective flame retardant. Full keyboard programming, no need to connect to a computer, can work alone.