- Enhanced Temperature Management The easy-to-read LCD screen clearly shows the current temperature and the setpoint, and allows quick adjustments. Eye protection features reduce eye strain for comfortable everyday use. - Effortless Setup Powered by two 1.5V AA batteries (not included), this thermostat does not need a power supply connection, helping save energy. Hassle-free installation without wiring required. - Advanced Programmable Function Weekly programming lets you adjust and set different time periods and temperatures based on your living habits and needs, enabling intelligent temperature control with ease. - Multiple Places Regulate the temperature in different areas of your home and control the start or stop of the boiler. Ideal for living rooms, bedrooms, or other applicable spaces, and calibratable to your preferences. - Use Scenarios Scenario 1: In the living room, set a daytime high temperature and program a cooler evening to optimize comfort and energy use. Scenario 2: In the bedroom, create a night-time schedule to lower temperatures for better sleep without manual adjustments. Scenario 3: In a home with a central boiler, manage boiler start/stop according to programmed settings to maintain consistent comfort across spaces.