Upgrade your home's thermostat with the Honeywell Home RTH221B Programmable Thermostat. This easy-to-use device features programmable options for a 5-2 day schedule and digital display for simple navigation. The rectangular shape and wall-mounted design make it a practical addition to any room. With compatibility for Honeywell products and AAA batteries to power it, this thermostat is a universal solution for your heating and cooling needs. Its features include sensor technology, push button controls, and a programmable interface. Upgrade your home's temperature control with this sleek and efficient Honeywell device.