>>2416361A radio collar isn't the *best* idea for the direct health of your pup's mental and nervous system– but it is better than most other options available.
Remote controlling organic consciousness through shock collars is a terrifying heresy if continued to persist with informal investments to the callusness of our own. The amount of biological clock damage it does to your dog, and anything else, is irreversable when accepted psychologically in submission every fucking time they go out to piss and take a shit. It is never fully understood when they have issues hearing shit, or a finally have stroke.
If a well equipped buddy with harness and a speaker to hear you, too, it could be life-saving as much as a bond of trust, but unsafe to be worn at all times, albeit opens up your dog to get hacked.