Shenzhen Kingstar Technology Co., Ltd.
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Smart Fitness Ring Touch Screen
US $11.62 - US $12.14
Production Lead Time:
35 day(s)
Model No.:
KS11009
Description
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Description
APP: Jring
Heart Rate Sensor (Model): Tianyi Hexin 3918
Operating Temperature Range: 0-50℃
Battery Capacity: 15mAh
Charging Time: 2 H
Theoretical Standby Time: 8-15 days
Normal Usage Time: 6-8 days
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Supplier info last updated: 2 Oct 2026
Advertise since: 1 Feb 2020
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