This video for KC868-COL / KC868-COLB logical controller send electric energy meter data to your own cloud server: 1. Total Power Consumption (KWh) 2. Voltage (V) 3. Current (A) 4. Power Factor (Q) 5. Real Time Power (KW) 6. Frequency (Hz) when you use KC868-COL, change work mode="TCP Client" in video we have register a Amazon EC2 cloud server, you can also use your own computer (like PC) or rent any OS server (Windows or Linux) to do this function. When you test, you use your computer in local network, after all is finished, just install on the cloud server is ok. before import flows , you need install these nodes for Node-Red: 1 node-red-contrib-ui-led 2. node-red-contrib-ui-level 3. node-red-dashboard Node-Red flows download from: https://www.kincony.com/forum/showthread.php?tid=166 KC868-COLB Logical Controller: 1.both have Ethernet and Wifi work at the same time 2.work in local network and send data to your own cloud server 3.Ultra long distance connection digital input sensor for 1000 meter 4.Manual button for change work mode setting easily 5.MAX support 11 computer monitors work at the same time in local network