The Honeywell Home CT87N is a non-programmable thermostat fan control that features a round shape and wall-mounted design. It uses temperature sensor technology and offers control options such as dial, switch, and digital settings. The thermostat is white in color, operates on 24V voltage, and is compatible with Honeywell brand systems. With its non-programmable design and universal smart home compatibility, this thermostat provides efficient and convenient control over your heating and cooling systems.