1. 1.75" AMOLED display2. Bluetooth calling3. SpO₂ measurement and 24-hour heart rate tracking4. Up to 12 days of battery life
For Xiaomi warranty information, please visit:
https://www.mi.com/hk/service/exchange/
For details of Xiaomi Hong Kong Exclusive Service Center addresses, please visit:
http://www.mi.com/hk/service/repair/
These Removal Service Terms and Conditions only apply when you purchase regulated electrical appliances in Hong Kong, to be delivered to an address in Hong Kong, under the Producer Eco-responsibility Ordinance (Cap. 603).