Dolphin Device is manufacturer and  offer Largest range of Proximity switch and emerged as market leader produces 1000 type AC & DC type Inductive proximity switches, Capacitive proximity switches, Photo electric sensor & Solid state Relay (SSR) to meets every application in industries. All dolphin proximity switches are made compatible to all load used in industries today.  Dolphin also  offer wide range of proximity switches in different shape sizes . we offer in a very low cost sensor with equivalent with  all imported and Indian brand of OMRON , AUTONICS , Telemecnique, Balluff, Pepperl + Fuch, Osna & DOLPHIN   in different category.