DoorKing 1830-404 Memory Chip 3000 Capacity

Replacement 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 for increased access control performance and reliability. Key Features Replaces Legacy Models – Directly replaces 1830-402 and 1837-147 memory chips, ensuring seamless upgrades and compatibility. Wide Compatibility – Works with DoorKing 1833, 1835, 1837, and 1838-144 models, providing versatility across different access systems. Increased Capacity – Supports up to 3000 entries, allowing for larger databases and improved system functionality. Genuine DoorKing Part – Guarantees optimal performance and durability as an original DKS compon