D503DOR-A - NEC Doorphone Unit

D503DOR-A - NEC Doorphone Unit Image

NEC Doorphone Unit (Model: D503DOR-A)

  • Can directly connect to SL1000 Main unit, using one of the extension ports
  • Max 2 units per KSU

Category:
NEC Modules
Sub-Category:

D503DOR-A - NEC Doorphone Unit

D503DOR-A - NEC Doorphone Unit Image

NEC Doorphone Unit (Model: D503DOR-A)

  • Can directly connect to SL1000 Main unit, using one of the extension ports
  • Max 2 units per KSU