DOOR KING 1812-087 Telephone Entry and Access System, Classic, Full Duplex, Flush Mount, 11-Digit Dialing, 24 Volt AC, 11.88" Width x 4.5" Depth x 9.13" Height, Stainless Steel Faceplate

Features

• Hands Free Full Duplex Voice Communication
• 2-Digit Directory Codes
• Unique Ring, Call Waiting and Call Forwarding
• Special Intercom Mode for Use with KSU and PBX Phone Systems
• Built-In Time Clock/Calendar
• Entry Code Time Zones
• Call Forwarding Time Zoold Open Time Zones (4)
• Do Not Disturb Time Zone
• Flash Entry Codes
• Two Relays to Control Two Entry Points
• Multiple Systems May Share Same Phone Line
• Secondary Keypad Can be Added for Entry Code Access at a Second Door or Gate