What is a conventional wired light switch? How do wired light switches, wireless switches, and wire-free switches differ and what are the benefits of each?
Types of Electrical Wires
What is a Neutral Wire and What to Do If You Don't Have One
Levven Wireless Light Switch Kit (White), 1-GPSW/1-GPC10
Everything you Need to Know About SFPs - Blog
Unmanaged switches - why wired is better than wireless
RunLessWire Simple Wireless Light Switch Kit, No-Wires and Battery-Free Light Switches for Home (1 Receiver and 1-Light Switch) RW9-SKIV - The Home Depot
Basic Wireless Light Switch Kit – 1 Controller, 1 Light Switch
RunLessWire Remote Kinetic Battery-Free Wireless 3-Way Dimming Light Switch Kit – White
Wireless Network vs. Wired Network: Which One to Choose?, by Miko Wong