Anti bird sound

The purpose of this anti bird sound is very simple -to make birds fly away from you!
Anti bird repeller is the best cat Repeller,Anti birds is such a nice and easy bird repellent!
This works by emitting ultrasonic repellent for birds that disturb the bird but not humans.
This anti bird repellent emits frequencies in the range (18-23 kHz) is not harmful to humans.
Most of the birds will stop the noise, if not - we have several modes of sounds - please make sure to make it in high volume.
This app is totally free so you don't loosing nothing - just try it =]
This anti bird sound is totally free so you don't loosing nothing - just try it!
You can found the ultrasound modes in the app with 1 button to stop the sounds immedialy, the impulse of the birds is to run away!
When birds curious about something he can make some noise, this ultrasnic sound will help you.
Be patient and try several khz sounds!
If you like my anti bird sound please rate it! thank you