The InteliSwitch digital time switch fromThe Watt Stopper, Inc. (Santa Clara, CA) automatically turns loads off after a preset time, says the company. It is designed for low-voltage applications and, according to the company, offers a convenient and economical means of providing a time-based signal input into hvac, ems, and lighting control. The TS-200-24 features a low-profile enclosure, an LCD to show the amount of time remaining before loads turn off, and push-button operation.