Fast, simple installation fits in a standard wallbox and replaces a 1-pole wall switchSensor can be ganged together with other units in a multiple-switch wallplateLow profile design eliminates obtrusive "scanning-device" lookConvenient pushbutton provides manual ON/OFF light switching at any timeSegmented fresnel lens provides optimum sensitivity and performance designed with an extensive "minor motion" area where even slight body movements will be detectedVandal resistant PIR lensAdjustable horizontal field-of-view (PIR may be adjusted between 180 and 60 deg of arc by using integral blinders located on either side of the lens), no masking 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 CED title 24, LED indicator light flashes when sensor detects motion to verify detection is active, green flashes for ultrasonic, red flashes for PIRThe delayed OFF time is preset at 30 min in the auto-adapting mode, the LED will flash when the adjusting knob is set to the indicated time valueAmbient light recognition integrated light sensor prevents lights from turning ON when the room is adequately illuminated by natural lightSelf-adaptive technology callbacks for adjustment are eliminated, time delay and sensitivity settings are continually adjusted to occupant patterns of use in auto adapt modeExclusive Walk-through feature provides increased energy savings by not leaving the lights ON for an extended period after only momentary occupancyVacancy confirmation when the time out expires and the relays turns OFF, a 30 sec (OSSMT-G) or 40 sec (OSSMT-M) vacancy confirmation exists to turn the relays back ONFalse detection circuitrySmall motion sensitivity ultrasonic technology provides excellent minor motion sensitivityPresentation mode feature for slide or film presentations allows pushbuttons to turn lights OFF and keep them OFF while the room is occupiedExclusive Leviton® high inrush stability (HIS) circuitry, specifically designed to handle today's high inrush electronic ballast loads and offer unmatched durability and serviceTrue zero cross relay switches at the zero crossing point of the AC power curve to ensure maximum contactor life and compatibility with electronic ballastsElegant Decora® wallplates complement any interior for sleek aesthetics, uses Decora® wallplates and coordinates with Leviton® popular line of Decora® wiring devices