... Union Active RFID omni-directional reader , Long distance rfid reader, Active RFID Long Range Reader, 2.45Ghz mini RFID Reader,RFID Active Reader, RFID long range reader, Reader RFID,2.45GHz RFID reader ... )IP RatingIP55Shock Resistance10~500Hz, 100mm/15g, triaxialInstallationBolted or nailed, bundled 2.4GHz Small Size Omni-directional Active RFID Reader