Warning Device is the third studio album by the American pop punk band Teenage Bottlerocket.

The following month, the band embarked on a West Coast US tour with Dead to Me, the Femurs and Broadway Calls, which led into an East Coast tour with the Copyrights.

[1][2][3] In August 2008, the band embarked on a headlining tour of Canada with support from Riptides and the Sidekicks, followed by a handful of US shows.

[4][5] In October 2008, they then appeared at Riot Fest, before going on a short US tour.

[6][7] Stewart Mason, in his review for AllMusic, says, "Warning Device is an album strictly for pop-punk purists", calling it "old-school pop-punk done up right, with equal emphasis on the pop side of the hyphen..."[8] Punknews.org ranked the album at number nine on their list of the year's 20 best releases.