The Honeywell REM5000R1001 Portable Comfort Control Thermostat Remote is a programmable thermostat with a 7-day schedule, powered by AA batteries and featuring a white plastic design. It is compatible with Redlink-enabled thermostats, air conditioners, and central heating/furnace systems. The remote control has a digital touch interface, 8 periods per programmable day, and a rectangular shape. It also allows for system switching and has smart home compatibility with Google Home and Amazon Alexa, making it a convenient and versatile option for home heating and cooling control.