*Memery chip not included in with replacement boards.
DKS1834-010 Telephone Entry Control boards can be used to replace damaged or
defective DKS1834-010 Control boards inside the DKS1834-080,
DKS1834-081, DKS1834-084 & DKS1833-085 Telephone Entry Systems
(NOT USED WITH THE 1834-089 WALL MOUNT, use 1834-009
Board instead)
All Doorking DKS1834-010 Replacement Control Mother Boards come factory
tested in original factory DKS box.