Both T-Mobile and AT&T have plans to release their first devices soon that run on RedCap, a 5G specification that is tooled for Internet of Things devices, according to Fierce Wireless.

What is RedCap? Great question! Also called “reduced capability” or NR-Light, RedCap is a low-bandwidth version of 5G that’s expected to make certain devices, like wearables, sensors, or surveillance cameras simpler and more power efficient, according to an Oracle document. That could mean cheaper cellular-connected smartwatches, XR glasses, or other portable products that don’t need high-powered antennas and fast throughput last longer on a charge.

AT&T, which began testing the spec on its own network early this year, reportedly plans to release its...

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