Apple turns on HomePod's smoke alarm recognition
Both the HomePod and HomePod mini can now recognize the sound of smoke alarms, and automatically send a notification alert to a user's iPhone.

Apple announced what it calls Sound Recognition in January, alongside the release of the revised HomePod. However, it required the use of the revamped HomeKit architecture, which it released in November 2022, then pulled in December.
Now the new HomeKit architecture has been released again with macOS Ventura 13.3 and iOS 16.4. It's not clear why Sound Recognition was not enabled when those OSes were released -- or in fact whether it was -- but the feature is now available.
It's intended to alert users when there is a fire, or at least smoke at home while they are away. The HomePod or HomePod mini are able to recognize the sound of a smoke or a carbon monoxide alarm, and this can then trigger sending the alert.
"Sound Recognition may detect smoke and carbon monoxide alarm sounds and send you notifications when recognized," says Apple in the specifications for the HomePod. "Sound Recognition should not be relied upon in circumstances where you may be harmed or injured, or in high-risk or emergency situations."
Neither the HomePod nor HomePod mini contain a smoke detector, so this is entirely based on sound -- which means users have to have a smoke alarm for this to work. However, both models do have a built-in temperature sensor.
So in a fully-equipped smart home setting, a HomePod could hear the sound of an alarm and also register a rising temperature.
For the new Sound Recognition to work, not only must a user have a smoke alarm, but all of their Apple devices must be updated to the latest software.
Read on AppleInsider

Apple announced what it calls Sound Recognition in January, alongside the release of the revised HomePod. However, it required the use of the revamped HomeKit architecture, which it released in November 2022, then pulled in December.
Now the new HomeKit architecture has been released again with macOS Ventura 13.3 and iOS 16.4. It's not clear why Sound Recognition was not enabled when those OSes were released -- or in fact whether it was -- but the feature is now available.
It's intended to alert users when there is a fire, or at least smoke at home while they are away. The HomePod or HomePod mini are able to recognize the sound of a smoke or a carbon monoxide alarm, and this can then trigger sending the alert.
"Sound Recognition may detect smoke and carbon monoxide alarm sounds and send you notifications when recognized," says Apple in the specifications for the HomePod. "Sound Recognition should not be relied upon in circumstances where you may be harmed or injured, or in high-risk or emergency situations."
Neither the HomePod nor HomePod mini contain a smoke detector, so this is entirely based on sound -- which means users have to have a smoke alarm for this to work. However, both models do have a built-in temperature sensor.
So in a fully-equipped smart home setting, a HomePod could hear the sound of an alarm and also register a rising temperature.
For the new Sound Recognition to work, not only must a user have a smoke alarm, but all of their Apple devices must be updated to the latest software.
Read on AppleInsider
Comments
This isn't the first listening device that can recognize the sound from smoke and carbon monoxide (CO) alarms going off. The universal challenge with all of these devices is what do you do when the thing goes off? If the only indication is a notification to your phone and you don't have your phone or Apple Watch on you, the outcome could be pretty bad. In the case of CO alarms that are triggered while you are at home you may not have any detectable indications that something is wrong. You may be incapacitated before you can respond to a notification on your phone.
Some listeners like the one Ring sells automatically call the fire department when the listener device hears the smoke/CO alarm go off. These automated calls, unlike security alarms, are non-revokable. So if you overdo the microwave popcorn and the smoke alarm triggers, be prepared to greet the fire squad in a few minutes. Maybe make an extra unburned batch of popcorn to share with them. The Ring listener has the added "feature" of being active all of the time in every mode, with no bypass switch. Better keep that in mind if you want to test your smoke/CO detector, say after changing the main batteries or backup batteries.
Of course having first responders show up for false alarms is 1000% better than not having the extra protection that these listening devices can offer. But be prepared ahead of time. You have to at least do a mental walkthrough about how you are going to deal with the limitations of these devices, how you are going to respond when they go off while you are home, and how you are going to respond when they go off and you are away from home. You don't want to be trying to figure out this stuff the very first time the device gets triggered. For example, if you're away from home calling 911 from where you are is probably going to create a lot of confusion. You may want to have the phone numbers for the first responders in your home location very handy. Similar advanced preparation is required for security alarms, freeze/water leak detectors, etc.
Siri: Here’s what I found on the web for TWEEEEEEE……
Kidding!
Does it work with iOS16.4.1 or does it require iOS16.5, currently in beta?
There is not even a source for the info in the article!
It seems like it should be obvious that the real point of this feature is to let you know there's a problem when you're not at home.
Note: After restarting both my HomePod and my iPhone the “Safety and Security” option disappeared. The Home App reports “This home and all accessories are up to date”. Go figure.
Let’s see what tomorrow brings
The default assumption here is the away case. It just seems a little strange that Apple hasn't provided the option to automatically notify designated first responders in this case when they do so for other safety features like crash detection and fall detection. In those cases they can assume your location and call 911, so perhaps they didn't want to add another layer of complexity. With the smoke/CO notification if you're away and don't have your phone or watch on you, you're kind of SOL. These limitations could be mitigated if these features allowed you to specify a contact list containing other people to notify. Perhaps it will be possible to build a shortcut to fill in the missing pieces for people who want more than just a notification.
Apple's caveats about the feature probably reflect their understanding that it's not a complete solution. Amazon's similar Guard features including smoke/CO listening and glass breakage detection has been working on most Echo devices for a couple of years. Their features are very similar in that they only provide a piece of functionality and do not call first responders to your property. They only send you a notification and you have to decide what to do next. Amazon's inability to automatically close the loop is more puzzling because they have all of the required pieces in their Ring security product line to connect these sensors to first responders being called.
In my opinion both Apple's and Amazon's implementations of these features were obvious low hanging fruit since their devices already contained the required hardware and software to make these features work. Apple's inclusion of temperature and humidity sensors in HomePod is still a bit of a head scratcher. In any case, I suppose having a partial implementation is still better than having nothing at all. I just hope these features are never needed and that most people have a more fully implemented solution as a primary solution.
Now if you were talking the range of Nest/Google speakers I have, yup they have been known to fail me at times. Probably the best thing would be using all Nest speakers instead of mix and match, but I'm not sure that would be the solution either, and with close to a dozen it would get expensive.