During the first week,i learn what is RFID and there are 3 types of tag:Passive tags,semi-passive tags and active tags! Basically RFID systems can be used anywhere around us,
from clothing tags,





to pet tags to key tags anywhere that a unique identification system is needed!

During lesson,MR cheng also show us the types of RFID tags and videos of RFID application.In addition,on Sept 18th 2009 ,there's news reported that dressings(SWABS and gauzes) at the KK Women's and Children's Hospital's operating theatre for women will be embedded with RFID under a pilot project.Read more!