Doorking 1810-075 Replacement Memory Chip chain-hardware The DoorKing 1971-190 Wire Harness

The DoorKing 1971-190 Wire Harness ensures proper electrical and signal connections between the front panel and control circuitry of 1812 telephone entry systems

Key switch lockout feature prevents unauthorized use (key included)

Heavy-duty commercial and industrial slide gate operator

and commercial sites

Assembly Weight: Approx

Doorking 1810-075 Replacement Memory Chip chain-hardware The DoorKing 1971-190 Wire HarnessReplacement 1000 Memory Chip for DoorKing Telephone Entry Systems The DoorKing 1810 075 Memory Chip is a reliable replacement component designed for DoorKing telephone entry systems. With a capacity to store up to 1,000 entries, this memory chip ensures seamless operation and efficient management of user data. Compatible with DoorKing models 1802, 1803, 1808, and 1810, it is an essential part for maintaining the functionality of your telephone entry