WHELEN HHS2200 is a siren application for Android devices developed by Burak Şahin. It falls under the Lifestyle category and is available for free. The app provides five different flashing modes and offers users the option to choose from original sounds or those of three other devices.

The app's standout feature is its remote control design that mimics the look and feel of an actual siren controller. This design enhances the user experience and makes it easy for users to operate the app. Overall, WHELEN HHS2200 is a comprehensive siren app that provides a realistic and enjoyable experience for users who want to try out different siren sounds and modes.