How to Check Your iPhone for Infrared Light Effectively

Learn to easily check for infrared light on your iPhone using its camera with this quick guide.

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To check your iPhone for infrared light, use its camera to point at a remote control while pressing any button. Infrared light appears as a small, blinking white or purple light on your screen. This is because the iPhone's camera sensor can detect infrared, even though it’s invisible to the naked eye.

FAQs & Answers

  1. Can all iPhone models detect infrared light? Yes, all modern iPhone models with a camera can detect infrared light using the camera sensor.
  2. Why can my iPhone see infrared light? The iPhone's camera sensor is designed to detect a broader range of light wavelengths, including infrared, which is invisible to the human eye.
  3. What can I use to test infrared light besides a remote control? You can use any infrared emitting device such as certain types of wireless cameras or infrared sensors.

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