Sonic and Ultra-Sonic
Sonic and ultrasonic systems: 4-speaker system gets rid of birds by emitting a variety of naturally recorded distress calls and predator cries that confuse, frighten, and disorient pest birds. Sonic bird control is a safe and eco-friendly way to get rid of birds from indoor and outdoor areas. Sonic bird repellent devices use sounds that echo nature. The ultrasonic function is heard strictly by the invasive bird.
Zon Cannon
Zon Automatic cannons have been used worldwide to scare pest birds and wildlife away from agricultural crops, airports, disposal sites and other critical areas since 1942. The Zon propane cannon provides a single pressure regulated sonic blast to frighten and disorient pest birds and wildlife. Powered by economical propane, Zon guns are one of the most efficient means of bird control available. The mechanical Zon cannon is the most user-friendly bird scare cannon in the world. Zon cannon blasts are generated by clean-burning, readily available propane gas.