The APX-16 is a new generation multiple input keypad offering a standard 4-6 digit pin code with the option to include a proximity reader for up to 1200 users with the APX-16/PROX. The range supports pin only, card only or a combination of pin and card operation with two relay outputs, lock and alarm. The keypad accepts a 125KHZ EM proximity card and uses two zones. Zone 1 offers up to 1100 Pin and Card holders and Zone 2 allows up to 100 Pin and Card holders.