You can often place the Shelly (or similar) unit in the junction box at the light with some minimal rewiring inside the box (no new runs). It’s an often overlooked solution to no neutral at the switch.
This post is awesome, although long. I did read recently a post that answered half of my problem, let me lay it out.
I am renovating under my house and I want to put in smart switches, I was having the issue not being sure of what switches to use. I wanted to use Shelly devices but was confused by what switches to use, but read a post back in August that you can use normal switches with Shelly’s, that is a relief.
The problem I have now is that I will also be installing some dimmable lights and again was looking at the Shelly Dimmer 2, the thing is I don’t understand what sort of switches to use in these instances.
Can anyone help me with what switches I can use in this case? Be mindful that there may be instances where a switch for a normal light and dimmer light may be on the same gang.
I am using a momentary switch (push button) with that dimmer in a bathroom. Single push turns lights on or off, and hold-push dims. I have to admit that this is not very intuitive, and so the lights in this bathroom are primarily controlled by a motion sensor, and the automation just picks different brightnesses depending on the time of the night.
Have a look at a post I did previously. I use the Shelly dimmer 2 with a 3-position momentary switch. This works great for us and is intuitive in its use.
Hold up or down to change brightness. A single press in any direction toggles the light.
Thanks for the link, I wasn’t aware something like this existed.
I currently have a $10 momentary switch from Oz smart things for each of my dimmers.
The performance and operation is less than stellar.
Do the Clipsals mechs mount in non-clipsal wall plates or should I grab one while I’m ordering ?
I ask as even the single gang Clipsal pro architrave plate looks to be twice as long as my current Deta brand plate.
Those mech’s have a tendency to bounce on operation which plays havoc with smart switches as they don’t tend to have great debouncing circuitry inbuilt.
They do…however generally the cutout where the actual toggle of button fit through is a slightly different shape so you can tell it isn’t fitting as nicely as it should.
As per Adam above… any mains powered device. Ikea sell a dedicated repeater but you may as well use a smart plug.
Probably good you’re trying Mercator… I just binned my Sengled bulb. Have had to repeatedly re-pair it. Couldn’t see how to update the firmware… but it was about 3 yrs old and maybe the newer bulbs are OK.
Are you sure you want to use a hub with third party software? Most people on HA seem to use a Conbee USB stick which works well with HA.
so because i had a bit of time up my sleeve, i decided to pull apart my Mercator SPP04G Wi-Fi and remove the Realtek chip. It appears these might be the same/similar to the offering from deta just with a higher price tag, no power monitoring and slightly different face plate
now these use the hlw8012 for power monitoring. its not a feature i would use at the moment but i am trying to figure it out when i have a bit more time. at the moment its commented out in my code.