Meet the Degrii Smart Multiroom Thermostat: a digital thermostat that you can control with your smartphone easily. As the name suggests, you can link this with up to 12 remote thermostats to address uneven cooling or heating in different rooms. This thermostat is smart enough to learn from your preferences to save you money while keeping you comfortable.
This thermostat can be installed in about 15 minutes. The app lets you create custom schedules and track energy consumption. You can find out more here.