Lutron Dual Technology Wall Mount Occupancy Sensor Item No. LOS-WDT The LOS-WDT Series wall-mount dual-technology sensors are used to control lighting in spaces that have pendant fixtures, ceiling fans, or high ceilings (more than 12 ft.), where ceiling-mount occupant sensors would not function reliably. The adaptive technology eliminates manual sensitivity and timer adjustments during installation and over the life of the product. Intelligent, continually adapting sensor Ultrasonic (US) combined with passive infrared (PIR) sensing provide high sensitivity, high noise immunity, and excellent false tripping immunity Suited for complex environments that are difficult to control with single-technology sensors Flexible base mounting on wall or ceiling Aim and lock: base mount permits fast alignment Non-Volatile Memory: settings saved in protected memory are not lost during power outages 1600 sq.ft. of coverage when used where the ceiling height is between 8 - 12 ft. Affords choice of turning lights off or dimming to a preset level in the unoccupied state when integrated with a Lutron system. Item No. LOS-WDT $130.95 WHITE QTY Item No. LOS-WDT-R $136.69 WHITE QTY Accessories Item No. PP-120H 120 V, 60 Hz Power Pack $33.41 QTY Item No. PP-230H 230 V, 50/60 Hz Power Pack $36.72 QTY Item No. PP-277H 277 V, 60 Hz Power Pack $33.55 QTY Item No. PP-347H 347 V, 60 Hz Power Pack $36.72 QTY Item No. PP-120H Auxiliary Power Pack $28.01 QTY