Sentry Bot (Fallout: New Vegas)

Sentry Bots are robots found in the Mojave Wasteland, Big MT and the Divide

Sentry Bot
Found in various parts of the Mojave Wasteland including the sacrificial chamber in Vault 11 depending on the Courier's level or the Securitron Vault.

REPCONN
Only be encountered at REPCONN Headquarters, with twelve of them hidden within the building. The name REPCONN is painted on the front of the robot. They are shorter than regular sentry bots and have green glowing eyes instead of red. If the player trips the alarm system, these bots will emerge from the hidden rooms inside the building.

Hardened
Found around the crashed vertibird. Hardened sentry bots have 500 hit points and a greater resistance to pulse grenades.

Mk1-6
The sentry bot mark series appears only in the Fallout: New Vegas add-on Old World Blues.

Army
Appears in the Fallout: New Vegas add-on Lonesome Road.

NCR
It is similar to the military sentry bot in appearance, with orange eyes instead of red.

Named

 * Koch
 * Antique Sentry Bot
 * RY-589 Ultimo Bot

Appearances
Sentry Bots appear in Fallout: New Vegas and its add-ons Old World Blues and Lonesome Road.

Bugs
If a Sentry Bot is firing for an extended amount of time, the sound may glitch and keep repeating (frequently the Gatling laser variant).