LISNR Radius

Radius by LISNR is a one-to-many long-range ultrasonic data transfer (SDK) between devices greater than 10ft. Optimized for long-range control/reliability of data transmission.

With Radius® 3.0, LISNR’s ultrasonic SDK, proximity data can go beyond simply knowing where someone is to unlock a new realm of possibilities for your business’s operations and revenue channels.

Radius® is available for mobile (Android, iOS) and Desktop environments (Windows, Linux, Raspberry Pi) for flexible deployment across various devices.