Intermatic, Inc - Intermatic EI600WC 7-Day 120-277V 20A 1-Pole 3-Way Digital In-Wall Timer Switch - White

Highly versatile Heavy-Duty Timers are ideal for any application that requires a simple or complex ON/OFF schedule, regardless of load. No neutral connection is required. Features: Versatile 7-day programmable schedules with up to 40 ON/OFF events; Astronomic clock feature determines dawn and dusk times; Automatic Daylight Saving Time (DST) adjustment; Random mode varies ON/OFF schedule to provide a \"lived-in\" appearance; Single or 3-way switch compatible installation; Incandescent/fluorescent/CFL/LED compatible; Isolated switch allows timer to be used with any load type, including AC and DC loads; Replaceable CR2 lithium battery provides up to three years of operation; No neutral wire connection enables easy retrofitting and quicker installation; Decorator switch plate not included