Portable Comfort Control “Comfort Control That Goes Where You Go” The Portable Comfort Control is a handheld device that senses temperature wherever it goes - giving you the freedom to make adjustments from anywhere to be comfortable in the rooms where you live. Plus, in temperature-zoned homes, the Portable Comfort Control can act as a master control for all the zones in the home, providing you with maximum total home comfort, convenience and energy savings.Take control of your home's comfort with the Portable Comfort Control - only from Honeywell.*