Don't forget you can add an AlarmDecoder to a DSC (or Honeywell Vista) system! https://www.alarmdecoder.com/ https://www.alarmdecoder.com/ It basically sits o

Don't forget you can add an AlarmDecoder to a DSC (or Honeywell Vista) system! https://www.alarmdecoder.com/ https://www.alarmdecoder.com/ It basically sits on the keypad bus of the system and emulates a normal keypad, so you can integrate it into whatever applications you want like HomeKit, or as my colleagues did, a fully homespun bespoke home automation suite in .NET.