Doorking 1814-049 Terminal Strip for 1837 and 1838 zinc but with a lighter polypropylene

but with a lighter polypropylene housing for installers prioritizing corrosion resistance and ease of handling

Genuine LiftMaster replacement terminal block

or unauthorized access attempts - critical for maintaining perimeter security in residential or light commercial environments

preventing injury or damage

Doorking 1814-049 Terminal Strip for 1837 and 1838 zinc but with a lighter polypropylene20 Pin Terminal Block for Doorking Telephone Entry Systems The Doorking 1814 049 is a replacement 20 pin terminal strip designed for use in DoorKing 1837 and 1838 access and telephone entry systems. This terminal block provides the connection interface between field wiring and the systems main circuit board, ensuring reliable input output communication for power, relays, sensors, and peripherals. Key Features 20 pin terminal block for Doorking control