This App provides both light meter and electromagnetic field meter.
You can use an easy-to-use light meter and electromagnetic wave meter with one app.
This App is easy to use with convenient features and a user-friendly interface.
This App utilizes the latest technology to provide measurements using various sensors on the mobile phone and provides high performance sensor gauges and real-time graphs.

Use the light meter (lux meter) provided by this app to measure the light intensity around you, such as in a room or office.

Move your phone closer to objects such as computers, monitors, TVs, and refrigerators. This App provides indirect electromagnetic wave measurement using the magnetic field sensor of your phone. The electromagnetic wave generated from the mobile phone may not be measured well because the sensor of the mobile phone is used.

This app may have different measurement values depending on the environment or mobile phone, and the measurement values may be inaccurate. It is for reference only. Ask an expert for accurate measurements.

This App uses GraphView(https://github.com/jjoe64/GraphView), DigitSpeedView(https://github.com/capur16/DigitSpeedView), and SpeedView(https://github.com/anastr/SpeedView) which are under the license of Apache License Version 2.0.