Xiaomi Mi Band Fitness Tracker,Smart Watch With AMOLED
Mi band 8 CN Heart rate sensor is always ON even if the setting is OFF. is it a software or a hardware problem? I've noticed extreme battery drain, turns out the
Xiaomi Mi Smart Band 4 - Fitness Tracker with Heart Rate Monitor : Xiaomi: Amazon.co.uk: Sports & Outdoors
Xiaomi Mi Band Smart Band AMOLED Colorful Screen Color
Xiaomi Mi Band 4- Smart Band | escapeauthority.com