Start with the visitor's request
Use this check when the visitor asks to use the bathroom. Hold the camera angle steady, then toggle night vision.
A two-view height check for the bathroom visitor, using the same camera angle before and after night vision.
Use this check when the visitor asks to use the bathroom. Hold the camera angle steady, then toggle night vision.
Observed clue: The visitor appears noticeably taller in night vision than in the normal camera view.
Compare both views from the same angle; the alias alone does not identify the anomaly state.
Perspective changes can look like a height change. Compare the same visitor position and camera view.
If the named channel is unavailable, the evidence is incomplete. Do not substitute an unrelated sound, room, prop, or camera angle.
This page was re-audited against the public references below. The check is version-sensitive and remains labelled reported until creator-owned documentation confirms it.
See where each evidence channel fits in the door-check route.
Open systems map →Evidence guideAvoid changing angles or treating a blank feed as proof.
Open guide →Visitor indexReturn to the complete decision table and unresolved roster.
Browse visitors →