- 16 position, back-lit display with 1/2" tall characters - Non-volatile digital voice announcer - Factory configured to handle 75 apartments (expandable to 525 apartments using ERAM-4M expansion kits - Non-volatile data memory for names, phone numbers and access codes - Volume control - AES-NET card reader interface now included - TTY jack for connection to personal teletypewriter (TTY) - Postal lock swtich input - Surface mount; availabe in flush mount (AES-2000F) configuration - Keyless entry capability - 5 amp door strike/magnetic lock control relays - Vandal resistant features: 12 gauge stainless steel front panel; 1/4" thick abrasion resistant polycarbonate display lens; metal keypad and push button switches; front panel lock; speaker protection screen - Weather resistant features: conformal coated circuit board; gasketing behind lens, speaker, keypad and perimeter of front panel; sealed switches and keypad