Telephone Entry & Access Control with Voice and Data connection over Cellular, Internet or a POTS (Plain Old Telephone Service) connection.

• ✓ Ideal for Apartments, Gated Communities, and Office Buildings
• ✓ Cellular, Internet, or POTS Telephone Line Connectivity
• ✓ Built-In Single-Line LCD Display With 1/2-Inch Characters
• ✓ True Full Duplex Communication Without Interruptions
• ✓ Stores up to 3000 Phone Numbers and Contact Names
• ✓ Expandable Interface Supports up to 48 Card Readers