Yeah, they really screwed up the in-the-box installation instructions. I'm an electrician, and I know everything there is to know about 3-way and 4-way switch wiring, and the installation instructions with the switch are completely useless, since the device is an electronic and not a physical switch. Seems like a non-electrician 'technical writer' put these together.or the translation was really lame. Please get real SMEs on staff!To get the real instructions and full wiring diagrams, refer to the Lutron site: [.].Revain dealer, this is really typical for products like this in my experience. For products like this, there are a standard set of things we need to be able to purchase and install successfully:1. Dimensions.yes, all of them2. Full instructions (from the manufacturer!) - links are the easiest way to do this.duh
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