Drive away pigeons, starlings, seagulls and other birds with natural sounds. This commercial device uses actual natural bird sounds and real predator calls to repel birds. Covers 6 acres. Complete system includes control box and 4 weatherproof extension speakers, each with 100 Ft. of cabling. AC or DC operated.
- Drive away pest birds with audible and natural sounds 
- 4-Speaker system which includes 100 feet of wire per each speaker 
- Sonic repeller uses intermittent distress calls to create a danger zone which frightens infesting birds away for good 
- Version 2 repels crows, blackbirds, grackles, cormorants, and ravens 
- Uses naturally recorded bird distress signals, alarm calls, and predator cries to chase away the birds but doesn't harm them 
- Effective coverage is up to 6 acres 
- Fully programmable 
- Uses naturally recorded bird distress signals, alarm calls, and predator cries 
- Proudly made in the USA