this post was submitted on 19 Jun 2024
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121
A supermarket trip may soon look different, thanks to electronic shelf labels (www.npr.org)
submitted 4 months ago by [email protected] to c/[email protected]
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[–] [email protected] 2 points 4 months ago* (last edited 4 months ago)

Technically IoT, but usually these systems use a hub that uses some other tech to connect to the labels as wifi is really power hungry, even if you just wake up every once in a while to ask for updates, and you don't want 10000 wifi iot things polluting the bandwidth.