TORK digital time switches simplify your life by automating repeating parts of your schedule, saving you time, energy and money. The DG280A is a 24 Hour time switch, ideal for duty cycling and repeating signal durations both indoors and outdoors. Program up to 56 different ON/OFF cycles using the simple interface to control appliances as needed. This timer features 2 output channels with a skip function, allowing you to program two different cycles that alternate from 1-31 days for cycling loads on varying days within the year. Additionally, this time switch comes with a supercapacitor for 7 days of backup power, automatic adjustments for daylight saving (optional) and leap year as well as a manual override. Choose a digital timer from TORK, a pioneer in the time switch industry since 1922.