What systems can you use the DSC WTK5504 with?
You can use the WTK5504 keypads with the DSC Impassa or Alexor totally wireless systems. You can also use the WTK5504 keypads with a DSC PC1616, DSC PC1832, and DSC PC1864 systems that are using a TR-5164 transceiver module. However, you will not be able to use the WTK5504P wireless keypads with proximity capability with the hardwired systems even if you have the TR-5164 transceiver.