INTERMATIC EI400WC 1-Pole 3-Way 12-277VAC 12-28VDC 1800/5540W Digital Auto-Off In-Wall Timers, White

EI400 Series decorator digital auto-off-in-wall timer effectively replace 16 different spring-wound models. This timer provide flexibility, easy installation and silent operation. The timers provide a to-the-secondary accuracy time range from 1 second to 24 hours. True 3-way control allowing the load interval to be stopped/started using a standard mechanical remote switch. CR2 lithium battery provides a minimum of 2 years of operation without AC power. No neutral required. User settings stored in non-volatile memory. Low battery indicator. ADA Compliant. User-selectable advance end-of-interval visual or audible warning.