Y28C Smart Band

Y28C Smart Band — alternate view

Compact nylon-strap band

Y28C Smart Band

Jieli JL7073 · HX3697 · magnetic charging cable

Spec sheet lists Dust Proof & Waterproof Level: 5ATM

Wellness & activity features

Heart Rate & HRV
Sleep Tracking

Model highlights

Screenless smart band on Jieli JL7073 with BT 5.4 BLE and an HX3697 heart-rate sensor, according to the Y28C specification sheet.
The spec sheet lists Magnetic Charging Cable charging, about 1.5H charge time, and 5–7 days of usage with 30 days standby.
The spec sheet lists Dust Proof & Waterproof Level wording of 5ATM; no separate waterproof test report is published on this site.

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