Doorking 1810-075 Replacement Memory Chip chain-hardware The integrated 3-color LED and

The integrated 3-color LED and 4 kHz beeper provide visual and audible feedback while self-testing and self-diagnostic capabilities ensure reliable operation without requiring interface to a controller

Heavy-duty commercial and industrial slide gate operator

Compatibility: Works with Doorking 1601 Folding Arm Kits including the 1601-812 Folding Octagonal Arms

Key switch lockout feature prevents unauthorized use (key included)

ensuring durability with minimal upkeep

Doorking 1810-075 Replacement Memory Chip chain-hardware The integrated 3-color LED andReplacement 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