DoorKing 1830-404 Memory Chip 3000 Capacity lm-la500 maintaining the integrity of your

maintaining the integrity of your gate system

Original DoorKing Component: Manufactured by DoorKing to ensure quality

extreme weather functionality

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DoorKing 1830-404 Memory Chip 3000 Capacity lm-la500 maintaining the integrity of yourReplacement Memory Chip for DoorKing Access Systems The DoorKing 1830 404 Memory Chip is a direct replacement for the legacy 1830 402 and 1837 147 chips, offering enhanced compatibility and expanded capacity. Designed for DoorKing telephone entry and access control systems, this chip supports models 1833, 1835, 1837, and 1838 144. With a 3000 entry capacity, the 1830 404 ensures your system can handle larger databases, making it an essential upgrade