The ultrasound and flashing light scare away animals that enter the area, such as rodents, cats, rabbits, squirrels, dogs, weasels, foxes, wild boars, and deer. It has a motion detector and in the normal noise mode, it can also be used for birds that disturb residential areas. Additionally, in the 5-second siren mode, it can be used as a security - alarm system and a warning means for loiterers and other intruders