This test was also done using a AT570 UHF Gen2 mobile handheld to read a Confidex Halo attached to a metal surface. We managed to get a good read distance of 1.5 m.
Tags: Confidex, EPCglobal, Halo, Metal Tag, On-metal, RFID, RFID Tag, UHF Gen2RFID Malaysia www.EcoSensa.com EPCglobal Gen2 UHF ISO18000-6c RFID Active Passive Wireless Mobile RFID & RTLS