Bird Away incorporates a sophisticated PIR to monitor a 3 dimensional fan shape area of 70 degree arc at a distance of 12 meters, equals to 85 square meter of unobstructed space. It will be triggered when intruding creatures are detected. Constant variable sound frequency plus bright light strobes will scare away those unwanted pest birds out of the protected garden and lawn.
Birds Affected:

    pigeons
    starlings
    sparrows
    blackbirds
    Crows, other pest birds,..., etc.