points 1,2,3 and 4 have .POE only when using the dongle m. I think they are working on point 5.
The function is called data over powerline. It is impractical when it comes to installing it in a finished house. You need to prepare it when installing the electrical lines.
If this is true, then this Sonoff isn’t capable of 100% open circuit and is leaking.
I need something that ensures 100% disconnection and connection, just as if you physically separated the wires.
That’s why I dream of such a device. It could be described as a physical switch for wire pairs.
It’s completely feasible for Sonoff to produce. It would be only slightly more complex than SWV or TRVZB.
Both operate on the principle of moving a physical part in a specific way.
I need something similar, but with physical electrical contact and the lowest possible attenuation.
It would be an automatic device, no different from your hand.
Imagine two sockets and one plug, and you sometimes plug A into B, and sometimes plug A into C.
B and C are completely physically isolated from each other and should never meet. A should never be connected to B and C simultaneously.
B and C have no power supply of their own; they are completely passive and powered by A.
Of course, I considered this, along with a ton of other ideas. It’s just that it’s all deep DIY, not a pretty off-the-shelf box. And finally, it would be nice if eWeLink could handle it.