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You may use night vision gear to detect the ones with IR illumination. https://youtu.be/gEWniEhtE2k https://youtu.be/gEWniEhtE2k
by RyJones 9y ago
You may use night vision gear to detect the ones with IR illumination. https://youtu.be/gEWniEhtE2k https://youtu.be/gEWniEhtE2k
- nurettin 9y agoOr you could use a camera of your own. Remember 90s when all tape cameras would show blips of light in front of IR remotes?
- mholt 9y agoMy Pixel 2 camera seems to reveal IR light (at least, IR in high concentrations) in captured images when reflected off a dark surface. (Not sure if relevant. But I was surprised to notice that.)