The 90 Series housing offers a streamlined look, has enhanced locking and weather sealing and provides easy internal installation of optional components such as an LCD heater and TCP/IP adapter for direct internet connections. This systems stores up to 3000 phone numbers. Best suited for applications requiring control of a single door or gate and in applications where card readers or other expansion options are not required.
Features

• True Full Duplex Communication.
• Stores up to 3000 telephone numbers and names.
• Stores up to 255 area codes.
• Transaction buffer stores last 8000 events.
• 8 hold open time zones.
• 4-digit entry codes, one for each telephone number.
• 2 form "C" dry contact relays.
• Single-line directory display uses super-twist LCD with 1/2-inch characters.
• EEPROM memory chip.
• 16 VAC, 20 VA power transformer supplied.
• Dimensions 14.75" (375 mm) H x 12.75" (324 mm) W x 3.75" (95 mm) D.