Secure the switch with two mounting screws, then install the cover plate. If the electrical box is made of metal, be sure to protect the wires from contacting the metal box and possibly shorting out.

The Eve Light Switch comes with its own cover plate that covers all screws, but you can also use it with any standard paddle-switch cover, including ones designed for multi-gang boxes.

How to Wire a Light Switch in 5 Steps—Without Shocking Yourself This home-improvement project is totally manageable as long as you follow instructions to a tee (and shut off the power) ...