Here is the Ultimate Smart Home Tech Tour for Distribution Board DIY used by KC868 Smart Controller. For family, agriculture, industry, etc. Smart Controller also can connect with arduino or nodemcu or raspberry pi. It open protocol and have demo source code.   If you want to talk to us or want the circuit diagram and software documentation, or for this full video please contact me on whatsapp:+86-15531181781;  E-mail :[email protected]   Facebook: https://www.facebook.com/Kinconykc868 Instagram: https://www.instagram.com/lunali917/ Twitter : https://twitter.com/mskMoy1HA8QGOnn   We produce video courses and provide smart solutions products and services worldwide.