Sport Fitness Tracker Stopwatch Colorful Screen

Features:

Most accurate heart rate

monitor and remind.

Pedometer and running mode

Sleep monitor based on heart rate algorithm.

Arrhythmia detection and remind.

Alarm with vibration.

Distance calculation.

Calorie.

Call and SMS alert with message push (can show tel No. and SMS contents).

2.2 cm screen.

RTC (12/24H)

OTA upgrade.

IP67 Top Waterproof

Stand by:15 days
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