LISNR offers developers access to the most advanced ultrasonic technology in the market, offering superior functionality to their apps and products.
LISNR tones and technology
Adding users and creating apps and tones
Best practices and troubleshooting
Technical docs & white papers
API Key & Documentation
SDK, Support Docs & Sample Projects
Wrapper, Support Docs & Sample Projects
Compatible with all operating systems
Learn how to start sending data over audio, or just drop us a line. We'd love to hear from you.
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