DoorKing 1838-121 Call Station with DKS20 Proximity Card Reader.
- Weigand Output
- Provides voice communication to a single telephone station via the telephone network
- Requires a Central Office (C.O.) dedicated phone line connected to the 1838
- Distance between the Remote Call Station and the 1838 is limited to 500 feet
- Dimensions: 7.375"H x 11"W x 6.375"D