The CH-250 Passive Infrared (PIR) Multi-way Vacancy Sensor provides automatic lighting shutoff for a variety of applications including those with multiple switch locations. It is engineered to comply with specific provisions of California’s Title 24-2013 energy code. Complies with 2011 NEC requirements. Replaces single- or multi-pole switches. Provides multi-way control when used with other CH-250s or RH-253s. Adjustable time delay, 15 seconds to 30 minutes. Lighted switch for visibility in darkened rooms. Low-profile styling. Choice of five decorator colors; lens is color-matched to device. Operates most common types of lighting. Relay-based switching. No current leakage to load in off mode for safety. Compatible with decorator wall plates. CA Title 24 compliant.