Ultrasound scares ryom 230v-200m2
228-354-05Ultralydsskræmmer ryom. Reach 200 m2. User 230v. Emitting sound on 20-45 khz. Works primarily meet marten, but can also scare mouse past, the laws rats. Strømforburg about. 2W. Test button lining control of function. Frequency switches automatic, sa rodents not get used themselves to sound. Placed centrally in space lining to obtain maximal effect. There can go up to 4-6 weeks, before one experience effect of skræmmeren.