This add-on will make the generator much easier to use, but you’ll still need to be home to manually activate the switch, and installation costs average around $1,000. That's about what you'll spend on the installation of an entry-level standby generator, which is permanently connected to your home's electrical panel by a professional electrician. So it might make more sense to choose a smaller standby unit, rather than a portable model with transfer switch. If the Honda EU2200i is priced too hi...