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Short answer: When RFID tags stop reading, the tag itself is rarely the fault. In Indian deployments the cause is almost always one of five things — the wrong tag for the surface (metal or liquid detuning), poor tag-to-antenna orientation, reader pow..

The antenna is the single most misunderstood component in a UHF RFID system — and the one that most often decides whether your deployment reads 99% of tags or frustratingly misses them. Readers get the specifications, tags get the attention, but it i..