ADVANCED PRESET FUNCTIONALITY: Programmable DIN rail digital timer switch allows for advanced week-ahead presets, with universal digital electronic switch for daily and weekly schedules, minute settings. Flexible Programming The relay's LCD display is programmable, with 16 ON and 8 OFF settings for repeating programs; the LCD displays hours/minutes and ON/AUTO/OFF in real time with settings accurate to the minute, and can be set according to user settings. Automatically turn on and off the power of various electrical devices at different times. Wide range of applications: The control objects can be street lights, neon lights, advertising signs, production equipment, radio and television equipment and other electrical equipment and household appliances that require timed switching.