Rollme R11: New smart ring with ECG launches as an affordable alternative to Oura Ring and Ultrahuman

[Redaktion]

Rollme has added a new model to its smart ring lineup. The R11 features ECG support, sleep and body temperature tracking, and up to 30 days of standby time. It weighs 3.5g and is priced at $139.99.

https://www.notebookcheck.net/Rollme-R11-New-smart-ring-with-ECG-launches-as-an-affordable-alternative-to-Oura-Ring-and-Ultrahuman.1016730.0.html