Synth relay grenade

The synth relay grenade is a weapon in Fallout 4.

Characteristics
When Thrown, This grenade will Beam in a synth Robot who is Hostile To everyone including the sole survivor unless you joined the Institute. The grenade will work after completing the quest "Nuclear Option"

Variants
Can be found during the "Nuclear option" quest or obtained from advancing in the Institute

Locations
The Institute Labs