Comcast began rolling out its wireless Xfinity Home system in 2012 and now is available in Comcast served area across the country. Ray Child has the system in his home, and said it helps him keep tabs on everything via his PC, tablet and smartphone. "I can't tell you how many times whether it's a trip across town or across the country where I've had that 'ah ha' moment where I didn't turn on my security system," Mathew said. "I can be driving down the road and say, 'I really want
those lights on,' so I can remotely turn on the lights. "This particular system also will control your home heating
and cooling system. The "Eco Saver" feature will track your heating and cooling habits, and over time, automatically make adjustments to make the system run more efficiently and plot out the data month by month. "It's going to understand your heating and cooling preferences, plus the footprint of your home," Mathew said. "How long does it take to heat up or cool down. ""It and gives me a seamless climate control system. It learns what my habits are," Child said. Previously, home security was simply using a key to lock your doors.