A free program for Android, by Iyetechsoft.
This application can be used to search for any kind of electronic device that is placed hidden near you.
The application works by analyzing the magnetic activity around the device. If the magnetic activity seems similar to that of a camera, the app will beep and raise an alarm for you so that you can further investigate.
If you find a device that is suspicious, you can click on the "Spy device" option to have a look at it.
The options available in this application are:
1) Spy device - It works on the principle of an electromagnetic scanner.
2) Infrared camera - Mobile phones can easily detect infrared lights and in this application, we have detected a section for it.
3) Signal scanner - It shows the presence and strength of Wi-Fi signals available in your surroundings and on the basis of its strength and type of Wi-Fi like open or password protected.
4) Tips and tricks - This is where you can learn how to use the application.
5) FAQ - This is where you can find the answers to all your questions.
This application is designed to work on Android devices.