DoorKing 1830-404 Memory Chip 3000 Capacity lm-la500 this fuse kit helps protect

this fuse kit helps protect internal components from overload conditions

maintaining the integrity of your gate system

Custom Programming: Pre-programmed with random codes for easy setup

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DoorKing 1830-404 Memory Chip 3000 Capacity lm-la500 this fuse kit helps protectReplacement 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