The classic high-pitched "beep" used in retail.

A subtle "beep" confirms a successful QR code scan.

High-speed scanning for industrial or business vibes.

Sites like FreeSound or ZapSplat offer high-quality WAV/MP3 files. 2. Police & Emergency Radio Scanners

You can record these directly from free online radio monitors like Broadcastify . 3. Sci-Fi & Digital UI Scanners

The classic "ping" and circular sweeping audio.

Use a "radio scan" sound to move between segments.