PCB Spare for Models 1802, 1803, 1808, 1810, 1819

• ✓ Direct Replacement for 1802-082 and 1802-089 System Boards
• ✓ Designed Specifically for Doorking 180x Series Telephone Entry Systems
• ✓ Easy Installation in Existing Doorking Entry System Housings
• ✓ Does Not Include Additional Memory Chip for Expanded Storage
• ✓ Not Compatible With Systems Featuring Built-in Directory Functionality
• ✓ Main Control Board Replacement for Professional Access Systems