That's it, now that you've tasted the various connected bulbs, nothing can stop you. You need more, but what? Oh yes ! What if we were interested in switches? There are different types of connected switches: recessed (but be careful with the installation) and more versatile ones. And among these, a brand and a model make reference: the SONOFF Basic.
It's all in the name: sON / OFF. It is therefore a switch, but its huge advantage is that it can be placed anywhere and can be controlled remotely via Wi-Fi by its eWeLink application and of course by Alexa! It is also IFTTT compatible.
SONOFF Basic R3 - WIFI INTELLIGENT SWITCH (DIY)
SONOFF Basic: your future best friend
The Sonoff range is vast and you can find everything (of thermometers, hygrometers, switches…) and the Sonoff Basic is certainly the most iconic product, which can be used in a large number of occasions. To put it simply, you have wires and electricity going through, you want to be able to open and close this flow at will? Well there it is. It is also relatively small (L: 9cm, h: 2,2cm, W: 4cm) and can be put anywhere. And above all, it is very inexpensive: less than 10 €.
Examples of uses? Insert it into a ceiling light to control the latter without connecting a bulb, remotely turn on household appliances that have mechanical switches (therefore without standby function) such as the coffee maker, a lamp, ... but also to secure anything that requires electricity such as a garage door, an aquarium, etc., or even a simple extension cord. You can put it anywhere. In some cases, you need to know a little about electricity, but the most basic part (lamp, ceiling light, extension cord, appliances, etc.) does not require any particular notion.
Sonoff Basic: simple operation via eWeLink, but need to be configured correctly
Le Sonoff Basic comes in a small box, barely bigger than the switch. Everything is in the sobriety, just like the visual aspect of this small material. Indeed, we will tend to want to hide it because it is not really design.
Its implementation will require that you intervene on your electrical circuit or your device. Indeed, the Basic is inserted before the element to be checked. All you have to do is connect the "in" wires and connect the "out" wires. We do not bother more than that, but we take care not to connect it upside down or to reverse the wires (N and L). Thus, if you decide to put it on a device with a mechanical switch, you only have to put it in place of the said switch or, if it does not have one, cut the cable and insert it (this also works for extension cables). If you decide to put it in a ceiling light (its small size allows it), you must put in IN the 2 incoming wires (N and L) and add two ends of wires to connect it to the ceiling light via the OUT.
The commissioning is also very simple. It is necessary download to your smartphone the eWeLink app (either via the QR Code of the notice or directly on the store) and to create an account. It is also necessary to activity the Skill Alexa who is called Ewelink Smart Home fan (yes…), but that works for everything Sonoff, not just fans!
You then put it into pairing mode by pressing the button on the Sonoff until it blinks and it's gone. The process is basically the same as the bulbs (name change included).
The Sonoff basic has the advantage of being very small and being able to hide easily. It is also very well recognized by Wi-Fi (2,4 GHz) but beware, there are occasionally problems with disconnection of Chinese servers. And in this case… it is unusable. What you should also know is that a green diode will stay on permanently and each time it is turned on, it will make a clicking noise.
The configuration of the application is also important because if it turns off (wall switch off for example), you must select the automatic restart. Otherwise your system will remain off even when the power is back on.
In conclusion, the Sonoff basic connected switch can really be used in any type of connection and anywhere thanks to its small size. With a little imagination and knowledge, it can become an ubiquitous tool in your installation, but it performs the most basic functions without any hassle. Be careful, however, to loss of servers and to configure it correctly.
Do you know if it is possible to have me mounted on an electrical outlet?
Or is it only dedicated to lighting?
My idea would be either to put this on a multiple socket having my TV, the amplifier and the decoder or to make an assembly on each device.
Thanks in advance for your time and thanks for the article
No, you can just mount it on an electrical outlet the same way.
What you should also know is that it cannot replace an inter-wall, because you need Phase + neutral, which is rare for inter-murals ...
or then, there may be a manipulation that I do not know ...
Attention, here we are not on wall interposts… Which in Wi-Fi actually require a neutral wire (power supply of the Wi-Fi module requires), but in the simple case of an on / off switch of any power supply up to 24V . 😉
Hello,
The switch is compatible only with the eWeLink application or it is possible to go through Smart Life?
Hello,
The Sonoff brand uses its own app, eWeLink, but there are equivalent models running under Smart Life like this: https://amzn.to/2PRfhVn
Have a good day
hello can we use it to control a 5kw air conditioning?
Hello,
No, they are limited to 2.2kW. Instead, turn to a standard solution Sensibo Sky, Tado ° Clim V3 + (soon to be tested here) or, if you are looking for an economical solution, towards an infrared controller of the type Broadlink RM4 Pro ou RM4 Mini.
Have a good day
Hello,
I read your last paragraph on "The configuration of the application is also important because if it turns off (wall switch off for example), you must select the automatic restart. Otherwise your system will remain off even when the power is back on. But I'm not sure I fully understand what that means.
This is what I understand:
- if everything is on and I turn off the wall switch, the lamp goes out (obviously)
- if then I turn on the wall intercom, thanks to setting the sonoff is also reactivated (and therefore the light comes back on), whereas otherwise I would have to activate the wall intercom AND tell my voice command to activate the lamp X .
Is that what you had to understand?
Additional question: if we start with the wall switch on and sonoff off (so light off), and someone has turned off the wall switch (for no reason), then when I turn on the wall switch again, can the sonoff be there? also turn on even if it turns off when I turned off the wall switch?
Last question: I read that Meross boxes do not have this kind of behavior, which makes them less interesting for my needs. If we want to keep this function, are the Sonoffs your first recommendation or are there others to consider?
Thanks for all your clarifications!
Hello Nico,
“This is what I think I understand:
- if everything is on and I turn off the wall switch, the lamp goes out (obviously)
- if then I turn on the wall intercom, thanks to setting the sonoff is also reactivated (and therefore the light comes back on), whereas otherwise I would have to activate the wall intercom AND tell my voice command to activate the lamp X .
Is that what you had to understand? »-> Yes, that's it.
"Additional question: if we start with the wall switch on and sonoff off (so light off), and someone has turned off the wall switch (for no reason), then when I turn on the wall switch again, can the sonoff there also light up even if it off when I switched off the wall switch? »-> Yes also. Because it will be switched off.
For the Meross, it's been a long time since I put them back in place but in principle, we remain on the software, they may have made an update. Sonoff remains the reference brand for this type of product even if the Ewelink application and their servers often have real problems. Despite everything, this tends to improve.
Hello,
Can we leave the physical switch plugged into a lamp so that it can be turned on / off in different ways?
Thank you
Hi,
You can, but if you open the switch, you obviously cut off the power to the Sonoff Basic which requires a permanent power supply to operate ...
Good evening 🙂
Hi,
For my part, following the various articles, I finally thought I had found some good outside sockets.
I am totally disappointed with this brand. Indeed I bought 2 taken. Result: the servers respond when they want so difficult configuration.
If you connect a led strip and the socket is off, it will stay on slightly.
Following a change of modem impossible to reconnect them (response from them after about ten emails: you need a 2,4Ghz network (I suspect it since I had already connected them)
Then one of the plugs broke and despite many, many reminders, I still have not received a response from them to send them back under warranty.
The only good thing is that they are very quick when you order from them.
Balance sheet I regret my purchase and their knowledge is nonexistent.
Hello,
Sorry for your bad experience. There was a time when Sonoff servers did show some latency due to their location in China, but it is now possible to choose other regions that are closer.
We have not tested the ribbon, but if it remains slightly lit, it is probably that there is residual current on your installation.
As for customer service, our only experience with Itead is quite similar to yours, which is why we recommend buying this kind of equipment from French specialists such as Domadoo. They are necessarily more expensive, but you benefit from real support. 🙂
Have a good day