Pestclear Sonic Bird Repleller Plug-inProgrammable electronic sound device against birds BIRD PROGRAM SONIC Repels small and large birds at a distance of up to 50m! Effective against: pigeons, crows, starlings, blackbirds, sparrows, thrushes, woodpeckers, swifts, swallows, geese, ducks, woodpeckers, etc. Sound device with three different natural sounds, separate settings. Motion sensor and timer. BIRD SONIC designed in England and Ireland is a complete electronic sound device, high power,