Doorking 1830-141 Isolation Transformer for 1812 Systems drive-motor Replacement Limit Chain for Eagle

Replacement Limit Chain for Eagle 200-AC and 200-DC Operators

Convenient Power Source – Includes a long-lasting 3V lithium battery

consistent holding force

Integrated DK Prox Reader: Enables secure

Doorking 1830-141 Isolation Transformer for 1812 Systems drive-motor Replacement Limit Chain for EagleNoise Reducing Isolation Transformer for DoorKing 1812 Systems The Doorking 1830 141 Isolation Transformer is a vital component designed specifically for the DoorKing 1812 telephone entry system. Engineered to eliminate noise and hum in low voltage wire runs, this transformer ensures clear communication and optimal system performance. With its 24 VAC input and output, it provides a safe and reliable power isolation solution, making it a critical