Control: Which means that the system may be controlled remotely from everywhere in the application from the user. In any case, This really is my setup from the prior home automation project, which centered on controlling only one load employing a 5V SPDT form relay. The bulb from that job https://jasperlonap.glifeblog.com/32838960/the-smart-trick-of-smarthouse-that-no-one-is-discussing