The Danfoss Wired Stat TPone-b is a programmable thermostat designed for central heating radiators, with a 7-day programming capability. It features a sleek white rectangular design, wall-mounted for easy viewing. The thermostat is powered by 2 AA batteries and has a display size of 1.76 inches. With smart home compatibility and frost protection properties, this Danfoss thermostat offers convenient control and energy savings. The programmable settings can be adjusted to suit your heating needs, making it a reliable choice for maintaining a comfortable home environment.