Italy INFRA proximity switch 
 The main products are inductive proximity switches, capacitive proximity switches, magnetic proximity switches. 
 Contains cylindrical inductive proximity switches (IS Series), square (ISQ, ISP series), the sensor head can be rotated (XSP Series), 3 species 
 Enhanced IS series is divided into one explosive series (IS01, IS02, IS06, IS07), high temperature ISHT series, stainless steel shell ISI series, 
 ISM series of analog output, metal detecting surface ISMF series; 
 Enhanced capacitive proximity switches are CS series (including diameter of 18mm and 30mm); 
 Magnetic proximity switch includes Hall HS series and SM series.