Modern Family Season 2 Episode 7 (Modern Family s02e07) with title “Chirp” aired on Wednesday, November 3rd 2010 at 09:00 pm via ABC Network.
Here is summary for Modern Family Season 2 Episode 7 :

Claire and Haley have a bit of quality girl time while they’re stuck at home sick, and Phil is preoccupied by the taunts of a chirping smoke detector. Gloria and Manny’s surprise visit at Jay’s work leads to headaches for Jay, and Cameron gets swept up by all the lights and cameras when he goes behind Mitchell’s back and takes Lily for a commercial.