Advantech MultiTECH iDoor for AT&T/Verizon in North America is a communication module equipped with iDoor technology. The module features a MultiTECH Dragonfly™ embedded cellular modem. This modem is a ready-to-integrate CAT 4/CAT 1/CAT M1 LTE end device certified by AT&T and Verizon. This modem ensures that Advantech’s system platform satisfies U.S. and Canadian network carrier requirements as certified end devices.