A number of features make capacitive proximity switches a highly favorable purchase for any prospective buyer. Initial due to non-touch sensing methods create proven operation and long service life, as well dependable plus stable performance. Two, high precision and faster more money low cost product per unit and less wasteful. Third, its valid location when seeking such resourcese.g; metal,straw paper cloth(tea bag) and lots of types of plastic not tree renders it a really versatile and powerful.engine. There is a low installation cost for capacitive proximity switch along with minimal maintenance expenses, making it very inexpensive to own. This would make such a switch ideal for anything from food processing to automotive manufacturing, as well soap and detergent production among other things since by design these types of switches can withstand years operation in harsh environments.