The utility model provides a sensing feeder is used in " internet + ", includes the inner conductor, and the insulating layer of crowded package in the inner conductor outside sets up the outer conductor in the insulating layer outside, sets up wrap -around protective layer on inoxidizing coating and the inoxidizing coating in the outer conductor outside, spouts on the inoxidizing coating to be printed on and or to sweep ink recorder discernment and to pass through the network shows all kinds of information of sensing feeder on cell -phone or display bar code by the cell -phone, and the protective layer is one deck transparent film, and messenger's bar code permeable protective layer is scanned. Can be fast complete obtain the information that the product is detailed to information retention time is long, holds readability and gets, and with the aid of the bar code storing information who reserves in the computer, realizes the detection of feeder performance, maintenance, failure diagnosis's intelligent management.