Mi Band 3, Air Purifier 2S go on first sale today at 12 noon October 1, 2018October 29, 2018 Wise RetailTechnologyNo Comment on Mi Band 3, Air Purifier 2S go on first sale today at 12 noon Mi Band 3 comes with a touch-enabled 0.78-inch OLED screen, which is about 85% larger than the Mi Band 2’s… Read More