Fibocom Wireless - #LTE was originally designed to solve the requirements for a fast and secure connection for connected devices, but what's the difference between LTE Cat 1 and LTE Cat 4?
M2M LTE CAT.4 ROUTER - WM Systems LLC - Innovation in Smart IoT systems
R128 | LTE Cat4 4G CPE Router | Acetik
L710 CN 4G Card TDD LTE FDD LTE Cat4 mini PCI E LTE Module|3G Modems| - AliExpress
LTE Cat 1 VS LTE Cat 4
4G LTE Cat 4 Embedded Modem | NimbeLink
Amazon.com: Dionlink 1200Mbps AC1200 Dual Band Unlocked 4G LTE Modem Router with SIM Card Slot -Wireless WiFi Mobile Hotspot, LTE Cat4, EC25-AF Qualcomm, 5dBi High Gain Antennas, Support T-Mobile AT&T (6 Antenna) :