![modem[1]](https://www.hepaoffice.gr/wp-content/uploads/2020/02/modem1.png "modem[1]")
For providing transparent RS485, R485 Modbus communication with PLC-Scada connection. These modems provide wireless data transmission and remote access. The PLC connected external devices are ideal and cost-effective choices for an industrial system.
- Devices
WM SYSTEMS is a significant IoT/M2M developer, manufacturer, international trading company. Recognized partner of international mobile operators, utility companies, providers. Their activities are based on the IOT/M2M (machine-to-machine) industry, serving their partners with complete data transmission solutions built for the network of the mobile and internet operators. They are focusing on M2M & IoT, providing wireless data transmitting (CDMA 450, 2G, 3G, LTE 4G, LTE450, Narrow-Band IoT LTE-M.