The internet is full of hotel-room “camera detection hacks”: shine a flashlight, scan Wi-Fi, use a phone app, stare at every smoke detector. Some checks can be useful, but none is a magic test. The safest approach is a short privacy inspection plus a clear plan for what to do if something genuinely looks wrong.
Start with the places that matter
Look before you scan
Check objects with a clear view of beds, bathrooms or changing areas. Focus on anything oddly positioned, newly added or physically modified—not every normal hotel fixture.
Inspect suspicious openings
A tiny dark aperture in an object that does not need one deserves a closer look. Do not dismantle electrical or safety equipment; photograph the object and ask staff to inspect it.
Treat network scans as clues, not proof
A device visible on local Wi-Fi might be a TV, speaker, thermostat or camera—and a camera might not be connected to the network you can see. Apps cannot certify a room as camera-free.
Three viral tricks with limits
Flashlight reflections
Lenses can reflect light, but so can screws, glossy plastic and sensors. A reflection is not identification.
Phone infrared tests
Some cameras emit infrared at night, some do not; some phones can see certain IR sources, others filter them. A negative test proves little.
Wi-Fi device lists
Useful for spotting an unexpected device, but incomplete and easy to misread.
“Detector” apps
Software can organize clues; it cannot reliably inspect physical space on its own.
Document first, then leave the private space
If an object appears to contain an undisclosed camera aimed at a private area, photograph it from a safe distance, avoid destroying evidence, move to a public location, contact the property or booking platform and—where appropriate—local law enforcement. Ask for a room change or alternative accommodation rather than negotiating privacy while remaining in the room.