Download the app - start a CROWD HORN - invite your friends and you can sound the air horn on all of the phones at the same time - up to 500 devices at the same time - select from 8 air horn sounds. - 2 second to 30 second burst - automatically turns all phone volumes to 100%
Updated on
09 Aug 2024
Business
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age The developer provided this information and may update it over time.
This app may share these data types with third parties
Location and Contacts
No data collected
Learn more about how developers declare collection