[供应] SIERRA MC7455模块CAT4全网通4G模块

MC7455：支持LTE频段 B1-B

The Sierra Wireless MC7455 PCI Express Mini Card is a compact,

lightweight, wireless LTE- and UMTS-based modem that provides

LTE, UMTS, and GNSS connectivity for M2M applications, notebook,

ultrabook and tablet computers over several radio frequency bands.