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$ 28.99 = XIAOMI my band 1S

Miband 1S /Miband Light-sensitive Version Smart Bracelet with heart rate monitor.
Miband 1S is compatible with the previous versions Miband's Wristband.

Link: $ 28.99 = XIAOMI miband 1S

Quote:Parameter:
Brand name: Xiaomi
Model: Miband 1S
Extremely narrow 8mm Battery
Battery capacity: 45mAh
Input Current: 25mA
Input voltage: DC 5.0V
Metal surface material: Full magnesium - alloy
Body shell: Polycarbonate
ADI military force sensor
Dialog's leading Bluetooth chip
Wristband Material: Dow Corning TPSIV
Waterproof rating: IP67
Adjustable wrist strap length: 157mm to 205mm
Supports Android 4.4 or above, Bluetooth V4.0 Android cell phones; Suitable for iPhone 4S/5/5C/5S/6/6 plus with iOS 7.0 or above

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