DoorKing 1838-147 Memory Chip - 3000 Number / 8000 Codes

Older model DKS telephone entry systems used a variety of different memory chip sizes. If you are going to share the system database with an older unit with a unique memeory size, the memory chip size must match; otherwise the programming software will indicate a memory size mismatch and the data transfer will be cancelled. Select the memory ship required to match system memory size.

• Memory Chip for DoorKing 1838 System
• 3000 Telephone Numbers & Names
• 8000 Card Codes