bvcsoft Mosquito Repellent (Free) produces a sound in the range of 16 KHz to 20 KHz. We cannot hear the sound since it is beyond the audio range of humans. However, mosquitoes can hear it and will fly away from the source of the sound.bvcsoft Mosquito Repellent is definitely the best app to keep away all types of mosquitos.

bvcsoft Mosquito Repellent (Free) emits high frequency sound (ultrasonic sounds) in the range of 16 KHz to 20 KHz, not noticed by the human ear.Just run this great app and keep your mobile phone near you. No mosquito bites any more,keep all mosquitos away from you, without environment pollution, save life.