pds0604 wrote:
The handwash sensor and timer aren't available on my brand-new Apple Watch Series 12. Why is that? That's been very helpful since COVID. I'm very sure it's changed lives and saved lives.
Although the handwashing function is still supported by Apple under OS 27, the new watch Series 12 and Ultra 4 models are not in the supported hardware list for it:
Set up Handwashing on Apple Watch - Apple Support (PH)
This has led to some speculation that the new hardware (which has been significantly changed from the earlier Ultra 3 and Series 11 models that do support the handwashing) is not compatible, hence the new models are excluded from the supported hardware list.
There are also some Apple aficionado sites that have some posts from users who believe that the new Apple Intelligence "listening" features have displaced the type of "listening" that was necessary for the handwashing functions. Not sure that makes sense to me.
I was totally unaware of this handwashing app until I read complaints in Apple Discussions from users (there have been several) who complained about its absence from the new models. It should work on my Series 11 watch but I don't think it will be useful for me due to me being the main cleaner of pots and pans after my gourmet cook wife has finished one of her elaborate meals (I have the water running for some ~ minutes to clean that all up). And also when I am working outside around the house in the yard or washing the cars and turn on water bibs and hoses. I suspect it will be beeping me constantly. When I wash my hands, I sing the "Happy Birthday" song slowly, twice, and I think that should be long enough. The idea of a watch telling me how to wash my hands strikes me as odd, but I would not deny it to people who find it useful.