Programmable industrial IoT Gateway working on Linux systems. It provides the ability to install custom scripts and use ready-made scripts. Under the control of the NodeRED it gives unlimited possibilities for easy creation of gateway operation logic. It also has an cellular modem with support for 2 SIM cards. It has two LAN, to isolated RS485 interfaces and four opto-isolated I/Os. Also, it works under the control of OpenWRT system.