WiFi: wireless 802.11 B / g / n. 4G network: FDD-LTE: B1 B2 B3 B4 B5 B7 B8 B12(17) B20 B28A (or B1 B3 B5 B7 B8 B38 B39 B40 B41). 1 X Smart Watch. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.
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