InfraMarker-enabled™ RFID tags
InfraMarker underground RFID tags are Omni manufactured passive, Class 1 Gen 2 standard RFID tags, with attached stainless steel backing plates and magnets. The tags have been selected and tested by InfraMarker to deliver the best performance for underground reading using UHF and all are enabled with magnets for easy locating. The subsurface IM221B is a magnet-enhanced RFID marker suitable for shallow underground or roadway marking.The magnet of the IM221B provides the pinpoint underground location of the marker while the RFID tag verifies underground asset identity … even reading through dirt or concrete.
InfraMarker IM221B Data Sheet