$37 with coupon for Xiaomi Mi Band 4 Smart Bracelet 0.95 Inch AMOLED Color Screen Built-in Multifunction Heart Rate Monitor 5ATM Water Resistant 20 Days Standby from GEEKBUYING
Xiaomi Mi Band 4 Smart Bracelet 0.95 Inch AMOLED Color Screen Built-in Multifunction Heart Rate Monitor 5ATM Water Resistant 20 Days Standby - Black Note Xiaomi Mi Band 4 Smart Bracelet Global Version and Chinese Version are multi-language products with the same performance, but with different packaging. ...