pager

As per Hezbollah's internal military intelligence report, over 879 members were killed in the explosion of pagers, walkie-talkies, including 131 Iranians and 79 Yemenis.

A report by New York Times claims that the Hezbollah pagers that exploded by a company set up by Mossad in Hungary for this purpose

In response to Israel's next-level warfare, Hezbollah changed its tactics. Cell phones, which may trace a user's location, have been prohibited on the battlefield instead more old-fashioned methods such as pagers and couriers are being used.