A complete access control system expandable to 16 doors and 255 relay points for control of elevators, HVAC, lights or other facility control applications that require activation or monitoring. Capacity of up to 16,200 cards, 2700 Phone numbers, 16 time zones, 16 Access levels and 16 access groups. Program with “SELCOM” software (Windows XP, Vista, 7,and 8 in their 32/64 bit versions) via internet or local using the built in modem or IP (NIC), RS232 or wireless. Available with 2, 4, or 10 line LCD display. All systems come with 2 relays (standard) and board level surge suppression at no additional cost.