New affordable "nano-ceramic" smart ring sports SOS shake gesture, 100-day charging case

[Redaktion]

Rogbid's ZenRing brings a nano-ceramic shell with a stainless inner band for $129.99, undercutting many other smart rings (price-wise). Its 4-6 day battery is the shortest in its segment, however, and it ships now in sizes 8-13.

https://www.notebookcheck.net/New-affordable-nano-ceramic-smart-ring-sports-SOS-shake-gesture-100-day-charging-case.1399722.0.html