Intercoms
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DKS DoorKing 1209-080 Built-in Intercom
Features include a built-in intercom substation that can be connected to an existing intercom master station (may not be compatible with some intercom systems), mortise type key cylinder can be re-keyed to match existing locks, momentary contact switch can be set Normally Open or Normally Closed, push to call button and 8 ohm speaker, lighted push button, 16-volt AC power required for light only, easy mounting to wall or post, and is for exterior or interior use.
dks:1209080