![PHOTOVOLTAIC[1]](https://www.hepaoffice.gr/wp-content/uploads/2020/02/PHOTOVOLTAIC1.png "PHOTOVOLTAIC[1]")
Outdoor 4G LTE routers for complete wireless remote access and management of solar and photovoltaic systems.The smart grid solution provides high availability for complete management tasks by maintenance purposes of solar systems and farms, PV inverters and energy storage systems.
- Energy
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.