Electronic Identification Home product_cat Electronic Identification Use tabs to filter your selection All All Cattle Readers Sheep & Goats Swine EID Retract-O-Matic FDX EID Tag (Full Duplex) EID Sheep and Goat HDX (Half Duplex) Reusable EID Tag AWR300 Stick Reader Cattle HDX Reusable Tag Matched Pair Set HDX EID Tag(Half Duplex) LPR Series Pocket Reader Matched Pair Set B80 Swine EID