1.5 lakh crore rupees worth of electricity is  wasted each year. This drives up electricity bills and harms the environment. To prevent such wastage, we introduce Cerna! An Intelligent Switch which It can turn on, off and operate any electrical device. It has inbuilt intelligence to work without any human. interaction. It senses  human presence, motion, lighting and accordingly switches on/off connected devices like lights, fans, TV, humidifier or any such electrical device. Easy to install and it works with existing switches. so you don’t need to buy additional hardware.