Yellow Submarine

  • Anti Mosquito Sonic Repellent

    Anti Mosquito Sonic Repellent

    (61)

    (239)


    FREE

    This Electronic Anti Mosquito Repellent generates an ultrasonic audio wave which most people can't hear but it scares mosquitoes and even some other insects as it simulates the sound of their predator and no one like to be eaten so they keep away of the "dangers zone" enabling you...

  • Ultrasonic Dog Whistle

    Ultrasonic Dog Whistle

    (53)

    (86)


    FREE

    Dog whistle pro emit a sound at different frequencies , some of the frequencies can't be heard by human ear. Whistles can be used for any number of commands, but they are particularly handy for communicating with dogs from a distance. The steps described below will help you master the...

  • Are you this developer?