A: No. The manual explicitly prohibits unsupervised use during sleep due to the risk of "REM interference." The device has an automatic shut-off if it detects delta waves exceeding 70% for 10 minutes.
With an optional external kit, you can perform high-pressure leak tests using Nitrogen. Brain Bee 6000 Plus Manual
The manual clearly states a warning box on page 78: “Photosensitivity risk increases above 60% LED intensity for flicker frequencies between 15–25 Hz.” Yet many users crank brightness to “see the feedback better.” This not only risks seizures in susceptible individuals but also causes visual fatigue, corrupting the EEG with occipital alpha blocking. Brain Bee 6000 Plus Manual