The Light Switch Timer Mydome is a retro-fit, battery-powered device that allows for easy control of your lights. This sleek white rectangle features a cradle, instruction manual, and additional components included. With the ability to schedule up to 9 programs per day, this timer switch is perfect for home security and energy savings. The compact size of 130mm x 95mm x 53mm and lightweight design of 250 grams make it easy to install on any mains light switch. CE certified and police-approved, the mydome Light Switch Timer is a reliable and convenient addition to your home.