The application has 5 different Anti-Mosquito Sounds used for Repelling Mosquitoes. This can be used to repel mosquitoes using the strong and high frequency sounds.There are 5 different sounds. The Mosquito repellent sounds can be used as follows.Open the App. Select any frequency, and find out which frequency works for you. Play the sound and lock the phone. The sound will continue to play with very less battery usage.