The Wi-Fi mistake that broke my smart bulbs every night at 2AM (and how I fixed it)

When the good bulbs round my dwelling would seemingly randomly begin appearing up, I assumed that the bulbs themselves have been the issue. In any case, they have been a downright menace: displaying up as offline, failing to dim when scheduled, and even turning themselves off. So, I changed them.

That did not assist. The issue endured. That made me dig deeper, and I rapidly realized that the good bulbs have been fully harmless.

My good bulbs weren’t really the issue

Though I used to be fast guilty them

I’ve a bunch of good bulbs round the home, and for probably the most half, they do the job. They activate and off on a schedule, dim when it is time to begin feeling cozy and sleepy, and let me be lazy and never get off the bed to show the lights off. That comfort is precisely why it was tremendous annoying after they began appearing up, as a result of when you construct little routines round good lighting, you discover instantly when one piece of the setup begins failing.

Though I used to be fast guilty the bulbs themselves, that was principally as a result of, effectively, these issues are simply simple guilty. When an everyday bulb does not work, the issue is apparent. When a wise bulb does not work, although, there are a whole lot of variables that I did not actually give a lot thought to at first. It may be the bulb, positive. It may be the app, the Wi-Fi, the cloud service, the automation platform, or any mixture of the above.

However watching these issues occur, I rapidly realized they weren’t as random as I believed. The failures clustered across the identical time, and that was the giveaway.

Router upkeep can break issues each single time

It is not a foul factor in itself, however it could trigger some critical chaos

Credit score: Nick Lewis / How-To Geek

If a bulb dropped occasionally, I may write it off as just a few random nonsense that hits each community often (or lots, if you have my old ISP). However when a number of good dwelling units misbehave across the identical time window, the suspect modifications from the gadget itself to the community, or quite, to router upkeep.

Router upkeep appears like a type of issues most of us would quite skip if attainable, but it surely does have its perks. In case your router offers you the choice to reboot itself at a set time, optimize Wi-Fi channels, set up updates, or in any other case simply do some tidying (on the community, thoughts you) whereas everybody’s sleeping, then why not?

In concept, it sounds nice, however that was the explanation why my bulbs have been so erratic.

Good dwelling units do not know what your router’s as much as. If the community goes down for a scheduled reboot, each linked gadget has to cope with that interruption. Your telephone and PC reconnect and not using a hitch, however a wise bulb may not have that very same luck.

Good bulbs do not love tiny interruptions

They want issues good and regular

Credit score: Justin Duino / How-To Geek

Good bulbs and different IoT units will be fussy about interruptions. They do not want you to have a fast fiber connection, however they do want it to be secure.

If the router reboots, modifications channels, or briefly drops the two.4GHz community, the bulb has to reconnect, rejoin the app ecosystem, and begin listening for instructions once more.

That is the place issues can get messy. A bulb is a fundamental sufficient gadget that it’d sit there trying offline. It may miss the following scheduled command and wait so that you can toggle it once more from the app. So, even a small outage would possibly echo all through the good dwelling community lengthy after it is executed.

The way to test whether or not your router is guilty

Observe the timestamps

Credit score: Patrick Campanale / How-To Geek

The best technique to determine this out is to pinpoint whether or not your good dwelling disconnects on the identical time each evening. It is not proof that the router is guilty, but it surely’s a robust signal.

Subsequent, test the router admin web page or app for something scheduled round that window, particularly computerized reboots, firmware updates, Wi-Fi optimization, channel optimization, or the rest that may make your community go down for a short while.

For those who can, test the router logs, too. Not each router makes this simple to do (or helpful), although. You are on the lookout for indicators that the router restarted or modified wi-fi channels, however a dropped mesh node is a noteworthy incidence, too.

The repair was easy, and I did not have to switch the bulbs

All I needed to do was repair the community

Credit score: Bertel King / How-To Geek

For those who’re on this boat, the repair is (fortunately) easy.

The very first thing to do is transfer the upkeep window away from any good dwelling routines. Open your router’s app or admin web page, search for settings like scheduled reboot, computerized restart, firmware replace schedule, Wi-Fi optimization, or channel optimization, and test after they’re set to run. If that point overlaps together with your lights having one thing on their schedule (similar to turning on or off), transfer it to a time when nothing necessary is supposed to occur.

It’s also possible to take a look at this earlier than making any everlasting modifications. Shift the reboot or optimization schedule by a couple of hours, or quickly disable it for an evening or two, and see whether or not the issue persists.

Give your good dwelling units a secure community

A separate IoT lane can do the trick

Credit score: Bertel King / How-To Geek

Now that you just (and I) sorted out your router/community/upkeep shenanigans, it is time to give these good dwelling units a community that is as predictable as attainable.

In case your router helps it, create a separate 2.4GHz community only for good dwelling units, join your bulbs and plugs to that, and depart the title and password alone as soon as every little thing is working. It’s also possible to test whether or not your router permits you to disable band steering, quick roaming, or aggressive mesh optimization for that community, as a result of your good bulbs needn’t bounce between bands or nodes. They simply want a gentle 2.4GHz connection that does not hold altering beneath them.

Some units should not rely upon Wi-Fi in any respect

With all that stated, some devices shouldn’t be connected via Wi-Fi in any respect. Clearly, you possibly can’t run an Ethernet cable to a wise bulb, so with these, you simply have to just accept the danger that they might or could not work at occasions. But when a tool actually must work on time each time, similar to a porch gentle or a safety gentle, it may be value utilizing a wise change, a hub-based bulb, or one thing constructed round Zigbee, Z-Wave, or Thread as a substitute. Wi-Fi is handy, however the extra your good dwelling is dependent upon timing, the extra you need to eliminate these Wi-Fi interruptions solely.

Supported requirements

802.11.be, 802.11ac, 802.11ax, 802.11g, 802.11n

Speeds

6500 Megabits Per Second

My router wasn’t guilty (this time), however should you’re on this boat and nothing appears to assist, changing the router may be the one choice.