Thanks to smartphone technology, homeowners can take control of the major systems in their houses with the tap of a finger. We’re talking lights, thermostat, door locks, sprinklers — even the TV. Here’s a quick...

Thanks to smartphone technology, homeowners can take control of the major systems in their houses with the tap of a finger. We’re talking lights, thermostat, door locks, sprinklers — even the TV. Here’s a quick...