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This forum is now read-only for archive purposes.
Looking for a z-wave sensor in order to make current switches 'smart'
Hi,
I've bought Philips Hue and want to keep using my current wall switches. So what I thought is to disconnect the wall switches from turning on or off the light since Philips Hue doesn't like that. And placing a sensor that sends a signal to Homey that then switches the light via the Phlips Hue app.
I've been searching for these sensor. Who has any experience with this situation?
I've found the FGBS-001, a generic sensor. Did not yet find any how-to to implement it behind a current wall switch. I'm worried about the fact that its 12Volt while I want to hook it up to the regular power.
And i've found EM6514 at: https://www.e-domotica.com/nl/producten/signaleren/e-domotica-wandschakelaar-sensor#guides
But i'm not sure if it works with Homey.
Any suggestions?
I've bought Philips Hue and want to keep using my current wall switches. So what I thought is to disconnect the wall switches from turning on or off the light since Philips Hue doesn't like that. And placing a sensor that sends a signal to Homey that then switches the light via the Phlips Hue app.
I've been searching for these sensor. Who has any experience with this situation?
I've found the FGBS-001, a generic sensor. Did not yet find any how-to to implement it behind a current wall switch. I'm worried about the fact that its 12Volt while I want to hook it up to the regular power.
And i've found EM6514 at: https://www.e-domotica.com/nl/producten/signaleren/e-domotica-wandschakelaar-sensor#guides
But i'm not sure if it works with Homey.
Any suggestions?
Comments
so i need a passive sensor that sents a signal when the button is pushed.
You connect power and the wall switch to the Fibaro relay, but don't connect the Hue to it. Connect the power directly to the Hue.
Then you make a flow <when relay turned on - turn on Hue> and the opposite <when relay turned off - turn off Hue>
The only disadvantage is that when you use another app (the official Hue app for example) to turn on/off the Hue, the relay is not synchronized anymore and you have to push the switch twice to turn the Hue on or off.
Ah ok, so the switch can be used as a sensor which is not actively switching. Isn't that solution a bit expensive?
And isn't there a way in Homey to obtain the current status of lamp X and do the opposite? If the Philips API supports it.. then an app could be build that does that i guess.
And yes, 50 euros is quite expensive. But 60 euro per Philips light as well So it depends on how you look at things.
True true regarding the $$. But I was wondering if it was necessary and if people had experience with other sensors that are more 'simple' and thus cheaper.
I ordered the: https://www.e-domotica.com/nl/producten/signaleren/e-domotica-wandschakelaar-sensor#guides
Just to see if i get it to work the same way you did.
Only 7€ more, and you can switch 2 lights with it, so it's 23€/light instead of 39€ for the e-Domotica
I actually use it in 2 different ways:
- to control the lights in the kitchen that are physically connected to the relay
- to control 3 Hues above the dinner tables (obviously not physically connected to the relay). Made 3 flows for this.
During the day they are turned on at 100%
After sunset only at 50%
And when I switch off the relay they are turned off.
It has a nice effect also (if you would like that). Because the Hues are turned on 1 by 1, there is a very slight delay.
So you see them turn on as Hue1, Hue2, Hue3. When switching off I reversed it so they turn off as Hue3, Hue2, Hue1.
Stupid but I think it's funny
Is there any delay when you (for example) turn on the light with the wall switch and let Homey dim the hue light to 50% or change color? If so, how much delay?