Visonicom V4G932ML is a LTE WiFi MiFi router 4G portable router modem manufactured with built-in 4G LTE module sim card slot and battery. It universally supports both FDD and TDD duplex modes and multiple frequency bands:

Visonicom V4G932M is a LTE Cat 4 MiFi router 4G portable router modem manufactured with LCD display, built-in 4G LTE module sim card slot and battery. It universally supports both FDD and TDD duplex modes and multiple frequency bands:

Visonicom V4G933M is Wireless 11AC 1200M LTE Cat 6 MiFi router with Carrier Aggregation 4G mobile router modem of Qualcomm LTE chip, with LCD color screen and backlight, built-in 4G LTE module SIM card slot and battery. It universally supports both FDD and TDD duplex modes and multiple frequency bands: