Fits in standard wallbox and replaces 1-pole wall switch, gangable with other unitsLow profile design eliminates obtrusive "scanning-device" lookConvenient pushbutton provides manual ON/OFF light switching at any timeTwo dual element PIR sensors used to widen detection rangeSegmented fresnel lens provides optimum sensitivity and performance designed with an extensive "minor motion" area where even slight body movements will be detectedVandal resistant PIR lensHorizontal field-of-view may be adjusted between 180 and 60 deg of arc by using integral blinders located on either side of the lens, no masking tape requiredManual ON/auto OFF mode for installations where manual ON switching is required but auto OFF switching is still desired for CEC title T24 energy savingsTo comply with T24, red LED indicator light flashes when sensor detects motion to verify detection is activeTime delay adjustment for delayed OFF time settings of 30 sec (for walking test), 10, 20 and 30 min, allows customized adjustments to maximize energy savingsLight sensor adjustable ambient light override ranges from approximately 20 to 5000+ LUX to prevent lights from turning ON automatically during periods of ample natural light, increasing energy savingsLight sensor enables the load hold OFF feature once level has been setVacancy confirmation when the time out expires and the lights turns OFF, a 30 sec vacancy confirmation exists to turn the lights back ONFalse detection circuitryPresentation mode feature for slide or film presentations allows pushbuttons to turn lights OFF and keep them OFF while the room is occupied1-unit can be used for 120 to 277 VAC lightingCompatible with both electronic and magnetic ballastsRelay switches at the zero crossing point of the AC power curve to ensure maximum contact life and compatibility with electronic ballastsExclusive Leviton® high inrush stability (HIS) circuitry, specifically designed to handle today's high inrush electronic ballast loads and offer unmatched durability and serviceNo neutral design is optional for retrofit applications