The ONCE Light Detector application allows you to know the light level of a room, using the ambient light sensor of the device.

The brightness values ​​detected may be different from one device to another, since they will depend on the sensitivity of the terminal sensor.

When you open the application, the brightness of the room is detected and the percentage of light detected is shown on the screen.

The application can be configured to indicate the level of light intensity through sounds and vibrations.