The DSC RFK5500 has all the features the PK5500 has including it can support up to sixty four hardwired zones, has five function keys, a PGM or zone input, and has the date and time, and is also fully programmable allowing you to customize your zones to say whatever you want, very easy to read system troubles, and basically makes everything visible, and the RFK5500 has an integrated wireless receiver, giving you up to thirty two wireless zones. |
