PCS PulseWorx UPB DDT, 8 Event Desktop Daily Timer The DDT Daily Desktop Timer is a high-quality plug-in home automation controller that is capable of transmitting UPB (Universal Powerline Bus) digital commands over the existing power wiring to remotely turn on and off other UPB devices upon pushbutton press and at preset times each day. The DDT can be programmed to control up to 16 individual UPB receivers (sold separately). The DDT can be freely located anywhere a wall outlet exists throughout the home. No additional wiring is required and no radio frequency signals are used for communication. FEATURES: Self-programming: no laptop or UPStart required. 8 Global timers each based on a specific time, sunrise or sunset. Controls up to 16 UPB devices (dimmers/lamps/appliance modules) Monochrome 2-Line LCD display Automatic Clock Adjustment for Daylight Savings Time Automatic Leap Year Adjustment 10-year Battery Back-Up