Simple and easy to use anti mosquito repeller.
Anti mosquito repellent generate ultrasonic (ultrasound) frequencies (17 kHz, 18 kHz, 19 kHz, 20 kHz, 21 kHz, 22 kHz) that scares mosquitos and insects.
This application prevents you from being bitten by mosquitos.
It's real anti mosquito ultrasonic whistle.
It can be used also as a anti dog whistle (repellent) and anti cat whistle.
Just download, enjoy and repel mosquitos!