Vòng đeo tay Huawei Honor Band 4 NFC

*Brand: Huawei *Screen size: 0.95 inch AMOLED *Resolution: 240 × 120 pixels *Sensor: 6-axis inertia sensor, separate PPG sensor, infrared detection sensor *Battery capacity: 100mAh *Time of use: 20 days *NFC support: Allow contactless transactions using smart tape (currently supported on 165 Chinese cities) *Water resistance: 5ATM *Operating system: Android 4.4 and above, iOS 9 and above *Whole product: 01 Huawei Honor Band 4 NFC, 01 charger cord, 01 charging dock, 01 instruction manual