Goa'uld shock grenade

Hand-held device capable of blinding and rendering an entire room of individuals unconscious. Shock grenades work with optically-overloading bright light and piercing sound to render their targets immobile. A concealed button the side of the device can activate it for programming. It is then rolled down a corridor or into a room, where it initiates the violent pulse.

KEY EPISODES

The Serpent's Lair - SG-1 is disabled by a Goa'uld shock grenade, later using the technology to knock out all Jaffa within the glider bay of Apophis' mothership.
Enemies - O'Neill uses a shock grenade to immobilize Teal'c's team of Jaffa, but is unsuccessful in disabling the First Prime, who has anticipated the tactic.
Orpheus - Rak'nor arms a shock grenade to travel ahead of a team intending to retrieve Bra'tac and Ry'ac from Erebus.