Description Replacement main control board / PCB Compatible with 1833 telephone entry systems Ships without memory chips (existing memory chip must be transferred or bought separately)
Quick view DoorKing SKU: DKS1871010 DoorKing 1871-010 Circuit Board for DoorKing 1812 Item Preference Type: Stock Log in for pricing
Quick view DoorKing SKU: DKS1837010 DoorKing 1837-010 Control Board Item Preference Type: No Stock Log in for pricing
Quick view DoorKing SKU: DKS1835010 DoorKing 1835-010 Control Board Item Preference Type: No Stock Log in for pricing
Quick view DoorKing SKU: DKS1515010 DoorKing 1515-010 Replacement Circuit Board Item Preference Type: No Stock Log in for pricing
Quick view DoorKing SKU: DKS4302010 DoorKing 4302-010 Replacement Circuit Board Item Preference Type: No Stock Log in for pricing