Anti Mosquito Repellent 15Khz 與 Easy Anti Mosquito 使用情況與統計

This app generates sounds between frequencies 8 - 22 Khz that annoys and keeps mosquitos away. Features: - Easy to use, simple user interface. - You can switch between frequencies or use automatic mode. - You can set timer up to 1 hour for auto power off. Notes: - Do not listen music while using this app. - Be sure that your phone's volume is on, otherwise app may not work.