Doorking 1833 - 80 Telephone Entry System

• Make: Doorking
• Model code: 1833 - 80
• Panel Material: Stainless steel faceplate, Galvanized steel sub-plate, Metal keypad
• No of User Codes: 1000 (4-digit)
• Door/ Phone Ratio: 3 Doors

The 1833 stores up to 3000 phone numbers and 8000 device codes and can be expanded to control up to 48 wired access points with optional Tracker Expansion boards (up to 24 wirelessly) and up to eight (8) elevators using the elevator control board add-on. The 1833 has 8000 device codes (for card readers, keypads, and RF devices), and 31 security levels.