Smart Grid Mesh Network Application with curretn sens

As simple as that i wanted to work on some smart grid applications which will help me to create the monitoring system which share the current readings on smartphone using cellular services, As i am working on prototype for the industry where I have been working and is in located remote area

After some internet search and with some online suggestion I found zigbee modules much better to use in these areas but to make it compatible I still need to be more aware and will be needing some good suggestions which will help me to make this solution work easily

Note : I am thinking to use current monitoring IoT interface board https://store.ncd.io/product/4-channel-off-board-98-accuracy-100-amp-ac-current-monitor-with-iot-interface/ with particle electron