How to save money with a Smart Home? First let’s get a quick review on what is a Smart Home. Without the internet or Smart Devices there’s no such thing as a Smart Home.
So to start saving some money we should focus on the Smart Devices out there:

Smart Thermostat
A Smart Thermostat will learn about your heating and cooling preferences setting up the perfect atmosphere for your home while saving an average of $200 a year. Here some of the most popular Smart Thermostats:
Smart Lighting
With Smart Bulbs we're able to dim lights, set automation, all smart bulbs are led which already helps you save using 75% less energy and lasts 25 times more. Dimming lights can help save 40% more. Here some of the most popular Smart Bulbs:
Smart Power Outlets
Helps you monitor energy usage, and stop "energy vampire" devices. Giving you an estimate of $200 on savings per year. Here some of the most popular Smart Power Outlets:
Other Smart Devices: