Improved Temperature Accuracy Digital thermostat with an LCD screen clearly displaying current and set temperatures. Builtin eye protection technology reduces strain during use while providing precise temperature control for a comfortable home environment. Easy Installation Powered by two 1.5V AA batteries (not included) and does not require a connection to a power supply. Simple, wiring installation with no complex wiring, making it easy to install in your home. Advanced Programmable Function Weekly programming allows you to set different time periods and temperatures according to your living habits and needs. Enables intelligent temperature control with ease. Applicable Places Control comfort in multiple rooms, including bedrooms and living rooms. the start and stop times of your heating boiler to help regulate energy consumption. Use scenarios Weekday routine: program a comfortable bedroom temperature to wake up naturally and preheat living areas for when you home. Evening family time: keep the living room at a higher, comfortable temperature while keeping other rooms cooler to optimize energy use. Absence or holidays: schedule lower temperatures during unoccupied periods to reduce energy consumption while maintaining readiness for when you .