Intermatic DT27C is an advanced digital timer that offers precise control over lighting and other electrical devices. With its user-friendly interface and versatile programming options, it's ideal for automating tasks like turning on/off lights, fans, or sprinklers based on time of day or astrological events. You can set custom schedules for different days of the week, and even fine-tune settings for sunrise/sunset times and daylight saving time. The DT27C also features a random security mode to deter burglars by varying light patterns.