https://www.rspca.org.uk/-/news-collar-warning-after-cat-die...
https://www.rspca.org.uk/-/news-collar-warning-after-cat-die...
Of course you could add a quick release/stretchy part to the collar so it is safe, but that also means that the tracker would easily get lost (especially if the cat isnt used to collars since kittenhood, they tend to be too annoyed by them and try to remove them)
Also, whats the point of a tracker if its not on the cat?
If it do falls off (by mistake or because the quick release did its intended job), at least you now have a good starting point where to go search for the cat. Assuming it doesn't fall off the very first day, you might also have a good idea or sense of in which area the cats normally goes strolling due to the tracking feature.
Well, if your cat is one that tolerates a collar most of the time, he'll have the tracker on most of the time, which is better than no tracking at all. One of our cats tolerates a collar without any problem.
The dog GPS collars made by e.g. Whistle are waterproof, IPX8.
You might not get a cell signal under a couple of feet of water, but that much water also means you probably aren't finding the gadget even if you have a recent GPS fix.
For those worried about collars, I can confirm that https://www.coolcatcollars.co.uk collars do come off. You can also use a luggage scale to measure the force it takes to release.
For an indoor outdoor-occasionally GPS-tracked cat, collars are fine. There is no case where they will get themselves into trouble and be unaccompanied to ruin.
https://news.ycombinator.com/item?id=37511036
And the old saying "knows just enough to be dangerous".
The fact they got this far without knowing this safety information is concerning, to say the least.