For wireless thermostat installations, this Honeywell Home DT2R Wireless Digital Room Thermostat offers heating or cooling control capacity with a 5°C to 35°C set point range, intelligent self-learning (TPI), and a one-touch ECO button for energy-saving. The ECO button allows users to set a lower temperature for a timed period, from 1 hour to 24 hours. Installer mode customizes the thermostat for specific applications and user needs. It features reliable, two-way wireless communication with a signal strength test, an extra-large display, and a simple user interface. Easy to mount and use, it is battery-powered with included AA batteries and features a simple battery change by unclipping the front cover. Enjoy efficient control, a user-friendly experience with no learning curve or programming required, a large high contrast display with easy-to-read characters, and a modern minimalistic design with slim styling suitable for any home décor.