The ecobee 3 Lite is a smart thermostat that helps you save energy and money by automatically adjusting the temperature in your home based on your preferences and schedule. With its sleek design and easy-to-use interface, the ecobee 3 Lite allows you to control your home's heating and cooling from anywhere using your smartphone or tablet. By installing a screen protector on your ecobee 3 Lite, you can protect its display from scratches, smudges, and other damage, ensuring that it continues to function properly for years to come.