My iphone 11 is dead and missing in my house. Would it work if i played a sound

Nope. Everything involved in playing a sound remotely requires power; the speaker, the processor, the radios, everything.

Revianmac wrote:

Well, if it’s dead I suppose you could try to get it to play taps..

Insufficient available power for that, too. 😉

Well, if it’s dead I suppose you could try to get it to play taps..