Proximity Sensor Tester

Test your device's proximity sensor in real time. Start the sensor, see instant near or far status with animated feedback, and monitor distance readings in centimeters.

Idle
Indicator Near / Far indicator
No reading
Waiting

Move your hand toward the device. The indicator lights up green when the sensor reports Near.

Current distanceN/A
Sensor rangeN/A
Distance updates depend on your hardware. Some sensors only report near or far.

About Proximity Sensor Tester

Proximity Sensor Tester visualizes the near/far response from your device's infrared proximity sensor. Watch the animated indicator change color as objects move closer or farther, while optional distance data shows the sensor range in centimeters.

  1. Press Start testing and allow proximity access if your browser prompts for permission.
  2. Hold the device flat and wave your hand toward the top bezel where the sensor is usually located.
  3. Observe the Near/Far indicator and distance values to verify the sensor reacts correctly.
  4. Move away to confirm the indicator returns to Far, then hit Reset when you want a fresh session.