Price:
US$22.96

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D21 Sport Bluetooth Sleep Heart Rate Tester Health Monitor Smart Watch

 

Specifications:
Chip: nRF51822 ( Cortex M0 16MHz)
RAM: 256K
Acceleration sensor: triaxial acceleration sensor
Heart sensor: Green light static state
Display screen: OLED 0.66", 64×48 Dots
Motor: cylindricality shakes motor
Press: touch screen
Battery: 80mAh
Color: Black, White, Pink, Purple

 

Package Content:
1 x Smart Watch
1 x Chinese and English Manual
1 x Charging Clip

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