Doorking 4405-012 Circuit Board dks-6004 Lightning Protection: Protects against surges

Lightning Protection: Protects against surges up to 20

ensuring secure and professional system placement

This dual-gate opener is solar-optimized

and access control systems

Doorking 4405-012 Circuit Board dks-6004 Lightning Protection: Protects against surgesUpdated Replacement Circuit Board for Reliable Gate Operation The DoorKing 4405 012 Circuit Board is a genuine replacement control board designed for DoorKing gate operators, including models 6500 and 9000. This updated version replaces the discontinued 4405 010, incorporating modern safety features and compliance with UL 325 standards. The 4405 012 requires a monitored photoeye for operation, ensuring enhanced safety and reliability for residential,