Digital Wall Clock, you can configure its basic settings using the wireless remote control: [1, 2]
Time and Date Configuration
Press the SET button on your remote control to enter the setup mode. The hour digits will start blinking.
Use the + and - buttons to adjust the hour.
Press SET again to shift the blinking selection to the minutes. Use + / - to adjust.
Continue pressing SET to cycle sequentially through the calendar settings: Year ➔ Month ➔ Day.
Adjust each value with the + / - keys.
Once finished, press the RET (Return) button to save your changes and exit to the regular display screen.