Siren is a fun and crazy way to entertain you and your friends with a loud siren noise. After quickly downloading this unique sound maker, you can have access to a frightening and realistic siren noise any time you want. It takes up very little memory and does not interfere with the running of any of your other apps or programs on your mobile device. You never know when having a siren noise at the touch of a button is just what you need, but with the Siren app, you will have quick access to that feature whenever you want.