Yesterday while cooking I set off the smoke detector, no I did not burn anything. They go off when I cook over a high heat. And yesterday once they started going off they would not stop. I ended up having to disconnect them all (they are hard wired with an interconnect) and I replaced them this morning. Aaaaaaaand let me tell you, I had a sleepless night last night knowing there were no detectors installed.
https://www.southernliving.com/how-often-should-you-replace-smoke-detectors-8774122


They make ones now with an internal battery that lasts 10 years. No more chirping and swapping 9V batteries.
I was looking at one of those when I was buying new detectors.
Those are the only battery ones legal to sell where I live.
It sucks ass. I’ve gone through about 5 of them well short of 10 years. I do see that this brand released a new version, but this is the one I had. Absolute garbage. They kept giving false positives, and they have no replaceable batteries so they just become E-waste after you disable them. This is the one I had.
https://www.homedepot.com/pep/Kidde-10-Year-Worry-Free-Battery-Smoke-and-Carbon-Monoxide-Detector-Photoelectric-Sensor-3-Pack-21029899-3-21029899-3/203534175?
That’s all they sell at Costco now and I’m worried they won’t last 10 years. They’re kinda pricey too $70 for two.
My hardwired detector was $73 for 1.
I’ve had the same problem with them. I don’t recommend them either.
Even if they do have a warranty, they aren’t reliable enough to be worth doing the warranty claim on, imho.
I’ve gone back to the old battery style and gotten some rechargeable 9 volt.
You know those have a 10 year warranty right? Including the specific model you linked.
https://www.kidde.com/warranty-information
In fact, smoke alarms with user-replaceable batteries became illegal in Scotland a couple of years ago.
Still waiting to see if the same regulation gets applied across the entire UK, but anecdotally I’ve noticed it’s already much harder to find anything other than 10-year battery or hardwired models in my part of England.
What’s the reason behind that legislation?
Safety. What else?
You can see a news report from when it came into force here: https://www.bbc.co.uk/news/uk-scotland-60203081
The guidance is here: https://www.gov.scot/publications/fire-and-smoke-alarms-in-scottish-homes/pages/where-and-what-to-buy/
Which includes this part on batteries: