Yes, there are hardwired switches, they look just like a regular light switch, but they don’t control the current to the bulb. They work by sending a message to the hub, which then sends a message to the bulb. This is different than the battery powered option. This is discussed in detail in the FAQ that I gave you the link to.
This is an excellent question, and one that is asked frequently, which is why we have an FAQ for it. See option 2 in the FAQ ( this is a clickable link)
See option 2 in the FAQ ( this is a clickable link)