Home-1Handy guide for the home automation Makers…“Home automation systems that are a step beyond your basic “X-10″ light control usually consist of a mechanism for controlling and monitoring digital input and output modules. These systems may include an Ocelot with SECU16(I) and/or RLY8-XA expansion units, Caddx Security Systems, Elk M1 Gold Systems, JDS Stargate and others. Their basic functionality of simple, digital inputs and outputs serves most automation and security purposes.” Link.