Fujitsu develops compact RFID for wearables, metal

Fujitsu Laboratories has developed a compact RFID tag that works on surfaces such as metal, which can otherwise impede radio waves.The tag, 30mm long, 25mm wide and 0.5mm thick, can be attached to any material including plastic cards, wearables and metal objects. Despite its small size, it still has a communication range of about 2 meters.Fujitsu Labs says its tag is more compact than typical metal-compatible RFID tags. The new tags could be used in a variety of applications such as keeping t