Original Xiaomi Mi band 3 OLED Heart Rate Monitor Bluetooth 4.2 Smart Bracelet Wristband (NFC / Chinese Version) Pet Supplies Comes with development resources and

Comes with development resources and manual (driver board schematic

Constant voltage

Unit Remote Controller Battery Type AA

the oldest file will be automatically overwritten

Please consult your distributor about the detailed information on the APP client

Original Xiaomi Mi band 3 OLED Heart Rate Monitor Bluetooth 4.2 Smart Bracelet Wristband (NFC / Chinese Version) Pet Supplies Comes with development resources andReplacement charging cable: http: www. dx. com p 530602 Replacement wrist band: http: www. dx. com p 528978 This item is on PRESALE, which will come out on August 2018. Your order may be shipped after the estimated shipping date. Thanks for your understanding. Battery capacity: 110mAh Standby time: about 20 days Battery Type: Lithium Ion Polymer Battery Input voltage: DC 5. 0V Input current: 250mA Max Weight : about 20g (with wristband) Body material: