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Ultrahuman/ZDNETFollow ZDNET: Add us as a preferred source on Google.ZDNET’s key takeaways Ultrahuman unveiled its Ultrahuman Ring Pro. The smart ring offers…

Ultrahuman on Friday unveiled a new smart ring with longer battery life and a redesigned form factor, as the Bengaluru-based…

ZDNET’s key takeaways The Renpho Lynx smart ring is a bare-bones wellness tracker for $170.It does a fine job at…