Functions: Heart rate monitor, Step pedometer, Calorie burnt, Distance track, Sleep monitor, Call remind, Message Remind, Alarm remind, Anti-lost, Waterproof, etc.
App OS: IOS 7.1 & above / Android 4.3 & above
CPU Chip: nRF51822( Cortex M0 16MHz)
Vibration: Yes
Waterproof: IP65, Life Waterproof
Size & Type: 0.66 ; 64*48
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