The WSX Family of wall switch occupancy sensors provides simple and cost effectivesolutions for commercial and residential lighting control applications. All WSXFamily sensors have a stylish low profile appearance, soft-click buttons, and providesmall motion detection up to 20 ft 6.10 m , making them perfect for privateoffices, private rest rooms, closets, copy rooms, or any other small enclosed space. Additionally, all WSX Family sensors have a patent pending wiring method thatenables them to function either with or without a neutral connection. WSX unitscome pre-configured for wiring without a neutral, however if connection to neutralis required by code, contractors can convert the unit in seconds.