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Smart Ring Health Tracker
$40
New. In orginial packaging & sealed. Sleek silver smart ring with a black interior housing sensors. This device has an HR3918 heart rate sensor and 128kb ROM + 96 Kb RAM storage capacity. It uses magnetic charging and is compatible with Android 5.0 and above or Apple iOS 10.0 and later via the JRing software. New. In original packaging. I have 2 size 10. One is black & 1 is silver. $40 each.
Vicky
Joined Oct 2026This user has not shared their contact information, and can only be contacted through the phone app.
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