Do you have a reference for that? And does it explain how Israel's assassins were sure none of the pagers weren't resold, nor given away, nor that someone's kid was playing with it?
Hezbollah also has a massive social services wing, operating hospitals, schools, etc. I'd keep that in mind when hitching my wagon to this line of thinking.
Nothing in the linked article backs up the implication that only members of Helbollah’s militant wing had these.
It did, however, mention that an 8 year old girl was killed by one of them. Which is a foreseeable consequence of widely distributing a bunch of bombs and then detonating them without regard for who’s nearby.
Some sources are saying that some medics have been victims. Pagers are apparently a very useful resource for emergencies/medics (see motorola website).
"Enough" to meet what criteria? A couple foot blast on handheld device on a military personnel is brain surgery in comparison to typical rockets with accuracy and blast radii measured in double digit meters
Hezbollah operates a parallel telecommunications network. They are not a terrorist group so much as the de facto government of Lebanon and a parallel armed forces. It is unlikely that anyone unaffiliated with Hezbollah could have used these pagers.
Small charges (measured in grams) are extremely local and typically highly directional. They have a distinctive signature that is in evidence here. It isn't like a giant bomb going off.