Upgrade your home without the mess of chasing cables or knocking through plaster. This wireless solution is perfect for DIYers looking to add extra light switches to glass, wood, or marble surfaces where traditional wiring is impossible. Because it generates its own power kinetically every time you press the button, you will never have to worry about replacing batteries or losing connection. Whether you are adding a three gang switch to a newly built garden office or simply want to control your outdoor lighting from your bedside, this easy to install unit saves you significant electrician fees and time.