On 08/09/2019 13:20, alan_m wrote:
On 08/09/2019 12:20, David wrote:
Every few days (I think) one or both of the mains smoke alarms cheep
once.

On line search suggests that low battery should cause a regular cheep
(already experienced that and changed the battery).

End of life warning?



Nope. A bit of reaearch suggests its not a low battery, but it could be
dust, or a failing sensor.

I had a long shower with the bathroom door open earlier this year. The
bloody lot went off...

They all work...

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No Apple devices were knowingly used in the preparation of this post.