Ndị uwe ojii na mkpu

  • Police shield with alarm

    Ndị uwe ojii na mkpu

    A na-ejikọ ọta na-egbuke egbuke na-achụsasị acousto-optic, nke nwere ọrụ nke ntigbu na-egbuke egbuke na ịgbasa sonic n'otu n'otu, enwere ike iji ya dị ka iwu na ndu ndu ndu. Gbanwee mgba ọkụ ike ọta, ihe ngosi ọkụ eletrik na-egosiputa voltaji (ngosi 10 ~ 12V), mgbe ahụ ị nwere ike ịrụ ọrụ ọkụ ọkụ siri ike, ịgbasa ụda olu na mkpu mkpu n'otu n'otu. Ọrụ mgbasa abụọ a nwere ike ịrụ ọrụ iche iche ma ọ bụ n'otu oge. Hụ ...