by s9800078 | Mar 30, 2020
Passive RFID tags, the kind companies are talking about using one day on consumer products, can’t be read from more than 20 feet or so. Active RFID tags, which use a battery to broadcast a signal and are used on cargo containers and other large assets, could be...
by s9800078 | Mar 30, 2020
The distance from which a tag can be read is called its read range. Read range depends on a number of factors, including the frequency of the radio waves uses for tag-reader communication, the size of the tag antenna, the power output of the reader, and whether the...
by s9800078 | Mar 30, 2020
If companies choose to put RFID tags in clothes and items consumers carry around, such as wallets, and consumers choose not to kill the tags in these items, it might be possible for governments to use RFID tags for surveillance. But they would have to have access to...
by s9800078 | Mar 30, 2020
It’s not clear whether RFID tags will ever be used on these items. Companies may simply use them in the packaging of these items. People who buy valuable items will also have the option to kill the tag in these items. But if a company did embed a tag in a watch...
by s9800078 | Mar 30, 2020
The tags most companies are planning to use in the supply chain in the short term and in consumer packaging in the long term will contain only an Electronic Product Code. The EPC will be associated with data in online databases. Some information about the item might...
