According to the tag modbus, the following results have been found:
Alien in the Wiren Board module: implanting the Lavritech controller with LoRaWAN
We develop modular Lavritech controllers and believe that if you combine two good devices, you can get an even more versatile and interesting solution.
How we accelerated Modbus in our controller in a week
We at Lavritech develop automation devices and controllers. We have also developed a software ecosystem that can work with various interfaces, including Modbus.