

For use with trip wires or as a booby traps. Most grenades are designed to use a variety of fuzes.
https://en.m.wikipedia.org/wiki/RGD-5
This article has an example.
From my experience most incendiary grenades don’t have a time delay either. They’re meat to be put on an item for destruction, pin pulled, and then leave. We used to set them off remotely by placing a blasting cap under the spoon after pulling the pin and taping down the spoon.
He’s a broken clock in which both hands are pointed at based.