Siм‡ren Head Sound -

It often emits distorted air raid sirens , emergency broadcast alerts, or SAME (Specific Area Message Encoding) headers typical of weather warnings.

is a fictional supernatural entity created by Canadian horror artist Trevor Henderson in 2018. It is a 40-foot-tall , emaciated humanoid with rusted, mummified skin and a head consisting of a pole with two or more speakers/megaphones. The Sound of Siren Head Si̇ren Head Sound

It gained viral fame through found-footage style videos on TikTok and YouTube, as well as various fan-made horror games, notably one by Modus Interactive released in late 2018. It often emits distorted air raid sirens ,