Digital timers simplify your life by automating repeating parts of your schedule, saving you time, energy and money. The DTS400B is a 365/7-day multipurpose timer, ideal for applications in the home, office, factory, church or school, including indoor/outdoor lighting, heaters, air conditioners, water heaters, warning signs or traffic lights. Program in up to 99 different ON/OFF settings with individualized schedules for each day of the week using the simple interface in order to control lights or appliances exactly as needed. This timer features 4 output channels with automatic detection between 120 and 277VAC, 50/60Hz and SPDT dry contact output. It is rated for operating temperatures between -40 and 149 degrees Fahrenheit. The supercapacitor provides 7 days of backup power in the event of a power outage, and the timer has permanent schedule retention even beyond that time. Choose a digital timer from TORK, a pioneer in the time switch industry since 1922.