Here’s why Apple put a Thread radio in the iPhone 15 Pro

Apple added Thread, a smart home networking protocol, to its iPhone 15 Pro line. | Image: Apple

Following Apple's iPhone 15 announcement and the news that the iPhone 15 Pro and Pro Max will come with a Thread radio, I did some more digging into how Apple might deploy this wireless connectivity protocol in its ecosystem.

The smart home is the obvious answer and the one Apple halfheartedly offered (Thread is a main protocol for Matter). But adding the low-power, low-bandwidth, mesh-based Thread protocol could also signal the company is moving away from relying solely on Bluetooth for connecting to peripherals like the Apple Watch. Here's a look at some of the ways that new wireless connectivity could be put to use.

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