My nightstand lights are connected to a surge protector plugged into a Zigbee smart plug plugged into a dumb wall outlet controlled by a single dumb wall switch.
I have the smart plug set to default=On, so the wall switch works fine, and I can also turn the lights off from my phone or via an automation. All good so far.
What I WANT is to be able to turn the lights ON without getting out of bed, and irrespective of the position of the switch.
I tried putting a second smart plug in the switch-controlled outlet and making an automation to toggle the surge protector’s smart plug when the switch’s empty smart plug powers off/on via the wall switch, but it looks like it’s not simple to detect a Zigbee device “disappearing”. I found some integrations that detect zigbee devices disappearing, but those seemed more for running health checks to detect and repair moved devices than for live detection.
Any suggestions?
Edit:
Looks like a relay behind the switch will be my best bet. Thank you all!


@eddiereasoner@lemmus.org might actually be on to something…
Depending on the wall switch you have, you might be able to add a spring that makes it always return to the previous position when released. At least the switches I have in my house have a special little socket for adding a spring.
So in your Zigbee control panel you would configure the “power on behaviour” of the smart light/socket to “toggle”.
Then I you would add the spring inside your physical switch.
Now when you press the switch it would cut the power to the light/socket briefly, and as soon as you release the switch the power would be restored.
If the light/socket is on, you press and release the switch, which cuts the power and the light/socket stays off due to the “toggle” behaviour.
If the light/socket is off, the light/socket is still powered, soo you can still turn it on via Zigbee, and if you pres the switch, it momentarily cuts the power and the toggle behaviour would now make if turn on.
This gives you basically the same behaviour as if you installed a relay, but if you use smart bulbs you gain the benefit of being able to control the brightness, color temperature, and hue, if it has those controls
That makes sense, and sounds like a good solution. Thank you and @eddiereasoner@lemmus.org I’ll have a look.
Please let me know what you end up doing, because I might have a similar problem at some point.
I shall.
Thanks for the better explanation