we are ISO9001 certified from 8 years, and our products are fully tested and 5 years guaranteed. our products are protected by IMQ and CE. we manifacture top quality high frequency electronic- ecologic and electric devices against insects: mosquito aspirators, insect killers, professional pest control,acoustic dissuader against birds, dogs&cats repellers,and air purity devices, gas alarms, intruder alarms, heaters, antifurring, and so on. we use only top quality components as philips lamps, motorola ultrasounds, vossloh electronic circuits, branded, comelit. please visit our web site www.electroinset.com