Bird Screamer Cartridges Gulls Deter most bird species from

Deter most bird species from roofs

Specific or randomized intervals

The eyes produce holographic effects that constantly change as if they are following the birds

These units will need to have a replaceable chip socket

Cannot shoot Ammunition

Bird Screamer Cartridges Gulls Deter most bird species fromThe Bird Screamers explode with a very loud "SCREECH" that scares pest birds and wildlife. Box of 50 cartridges. Fired from a hand held launcher, and will screech for 75 to 90 metres. Quality product, made in Germany. 58mm long, 15mm diameter green cartridges A firearms license is not required in NZ to use the Launcher and the Pyrotechnics cartridges. Users must be over 18 years old. Actual range varies depending on firing angle and wind factors