This device uses the voices of birds of pray (hawk, gull) and signalling alarm voices of some kinds of birds for repelling bird away. It can protect outdoor and indoor areas as well. Consists of a central unit with 220V adapter and four speakers. It can be a solution where birds and their droppings cause problem.[...]

This device repels away spiders, fleas, ticks, rats, mice and other small animals by using audible and ultrasonic sounds. - No chemical exhalation. - European standard design (220V) - Protected area: 325 m2 - Indoor application - You can use it safely in human surround. - After 2-4 weeks continuous operation the pests will disappear.[...]

Is is effective only for aggressive dogs, advised to use for personnal protection. It is good for elderly people, children, sportsmen, cyclists, civil servants, postmen, fee collectors etc. - Ultrasonic, standard frequency. - Works with 9V alkaline battery. - Effective range: 20-25 m[...]

It is good for airports, granaries, sport halls, bridges, supermarkets, gardens, farms and where birds could be a problem. This vinyl inflatable predator frightens away bird gangs with "moving eye" effect. It is also good for calling attention. - Material: vinyl, weatherproof - Diameter: 60 cm - Shape: lentil - Inflatable: with air or gas - Protected area: 2000 m2[...]