LXTBKZMCMG-010 On-Metal UHF RAIN RFID Tag Murata LXTBKZMCMG-010 On-Metal UHF RAIN RFID Tag is an innovative tag that is designed to work on metal surfaces. The tag uses the metal surface as a booster antenna to increase the overall read range. Along with its durable construction and wide temperature range (-40C to +85C), it's also designed to operate over the entire UHF frequency band. The device measures only 6.0 x 2.0 x 2.3mm and is a true global solution for tracking and tracing metal items.