Infrared motion detector with intense ultrasound, for expelling unwanted animals from places where it is installed. On setting 5, likely to be intense for humans. Can be combined with a flashlight. Battery powered or with power supply (optional). Various settings: 1/2 – cats – 2/3 – dogs – 3/4 – foxes – 4/5 – ferrets – 5/6 – rabbits – 6/7 – herons. WEITECH: Protects against mice, spiders, insects, bats and fleas. The ultrasounds transmitted by the insect repellent have an effect on the nervous system of the parasites and makes them leave. The sounds have a spectrum which is experienced by the animals as undesirable and is impossible for them to get used to.