Two external antenna connectors are covered by a cap on the back. Users can use the interface WLAN 802.11ac (max. Network mode: LTE / UMTS / HSDPA / HSUPA / EDGE / GPRS / GSM. Support 4G LTE Band 1/3/7/8/20/32/38 (FDD 800/900/1500/1800/2100 / 2600MHz, TDD 2600MHz). ).
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