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Portable Bluetooth 4.0 Heart Rate Monitor Chest Strap Sensor Meter Heart Rate Belt Sports Supplies Fitness Equipment For Phone
Specifications:
- Color: Black
- Material: ABS
- Model Number: SD-520/
- Model: SD-520/ SD-521
- Origin: CN(Origin)
- size: 74mm*34mm*12mm/2.91*1.34*0.47"
- Free shipping
- 100 days returns
- Low prices
- 5 million products