The newest members of the ioLogik devices group: 2542-HSPA and 2512-HSPA cellular remote I/O modules - built for the Industrial Internet of Things. Both modules feature High-Speed Packet Access five-band cellular in addition to Ethernet and serial ports for reliable remote field devices access.
The I/O designs help avoid such common issues as unstable connectivity and high data usage fees, declares the maker. They comprise Dual SIM Failover that automatically switches to a secondary SIM when communications over the primary SIM fails. There is also a three-step cellular reconnection function to further enhance communications reliability.
Don't miss this manufacturer's "Defining the Industrial Internet of Things" feature and definitions: Page 10-11.