The standard-duty cattle siren is a 12V unit for daily feeding calls and routine livestock movement on small to mid-size pastures. In an outdoor test 10 ft from the siren, on a 12V constant supply drawing 20 A (simulating a truck battery), ...
Reviews
4.8
8 ratings
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Great it works good and loud.
B
Betty · May 20, 2026
So far so good. Cows responded to it immediately. And the kids love hearing it. My 4y/o daughter asked me the other day if i could play the cow horn gping down the highway