but to make their products ideal for home automation additional threats have to be considered here olwen technicians are making sure their adapted products won't be negatively affected by electromagnetic fields which are far more likely to cause some kind of problem that home than at a big factory such detailed considerations make life for system integrators a whole lot easier. but steak for example but this control made by zero one so it is designed for automating moderately complex units but what i find convenient about it is that whenever it's necessary to replace this controller we do not have to detach all these wise it's simply not to remove the top and bottom panels and replace the. features a preens told imbedded linux. which gives us a more up to date programming environment that allows one to create multi controller projects. that. we can assemble the target control of from just the modules that will eventually be required for this system so we simply extend the main one was all the additional dates will need to do with one but here on the programming level this enables us to c