user manual

FCC ID XVL123-RB4

FSRB4B

Sleep Performance, Inc. (dba Fatigue Science)

1. FCC ID
2. Sleep Performance, Inc. (dba Fatigue Science)
3. XVL123-RB4
4. user manual

Document ID #2924126

This document is available from the following links. Linking directly to FCC.gov may result in an error.

• https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=2924126
• https://fccid.io/XVL123-RB4/User-Manual/user-manual-2924126
• https://fccid.io/XVL123-RB4/User-Manual/user-manual-2924126.pdf

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