Эффективное ТД-4 (Б) Ультразвуковой отпугиватель птиц

technical parameters: Power:220V AC Life:10years Ultrasonic sound pressure:120dB Temperature:-40 60°c Play a role in the scope of:>400 M2 Strong flash (red, white for day and night, respectively): 2unit application: 1,It can be used to drives away all kinds of birds such as,Pigeons,Crows,Sparrows,Starling,Seagulls,Grackles,Cormorants,Vultures,Rodents,Other Pests,Many More, etc. 2.The device can be used in airport, electric power, agriculture, fisheries breeding and workshop warehouse, cultural relic protection, etc widely. Product description: According to the principle of bionics, the humaninventthe device which can drive birds and mouse using ultrasound in each field. In order to drive birds effectively in the protected areaby people, weconfirm the most effective ultrasonic frequency range under the help of experts in birds. Then we invent the ultrasonic birds repeller using advanced technology, fixed frequency and sweep frequency transformation mechanism. The ultrasonic equipment greatly extend the adaptive time within the scope of ultrasonic equipment role, destroyed the living environment from birds in effective range, which can drive birds from the scope of protection of ultrasonic equipment. The device can be used in airport, electric power, agriculture, fisheries breeding and workshop warehouse, cultural relic protection, etc widely.