Categories Motion Detectors LS-818-1 Wired Wall/Ceiling Mount Dual Passive Infrared Motion Detector Alarm for Corridor,Toilets,Entrance of Elevator Post author By napoleon Post date March 4, 2014 *Working voltage: DC12V *Current consumption: List Price: $ 6.01 Price: Tags Alarm, CorridorToiletsEntrance, Detector, Dual, Elevator, Infrared, LS8181, Motion, Mount, Passive, Wall/Ceiling, Wired