Memory Chip 3000 Capacity - 1830-404

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.

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.
•  Simple Installation – Easily replaces existing chips, minimizing system downtime and ensuring smooth operation.