https://www.nytimes.com/2024/09/21/opinion/lebanon-pagers-israel-gaza-war-crimes.html
https://www.cnn.com/2024/09/20/world/video/pager-explosion-demonstration-digvid Even a small amount can pack such a death-punch.
https://theintercept.com/2024/09/18/pagers-explosives-history-booby-traps-electronics This is very nasty tech, but it's really been around for quite a while.
The Smartphone_kill_switch could take on a whole new connotation. https://en.wikipedia.org/wiki/Kill_pill Its one thing to kill an electronic device, but now there will be more of a concern that a person could be killed along with the communications device.
Each side of a conflict can take a weapon, modify it and then continue to use it against each other.
Rush - The Weapon https://www.youtube.com/watch?v=fCRVbH9vZrA
https://thedigitallabyrinth.blogspot.com/search?q=deadly+pager+attack