Kuyambitsa Brand

- Mzinda wa Indiana, ku Indiana, ku Mallory Sonalert Products, Inc. ndi mtsogoleri pa malo opangira masentimita 22,000 apamtunda. Kampaniyo yapanga Sonalert mzere wake kwa zaka zoposa makumi atatu. Kuphatikiza pa mankhwala a sonalert, Mallory amaperekanso makanema osiyanasiyana ogwira ntchito, kuphatikizapo transducers, zizindikiro, maulendo, buzzers ndi zipangizo zina zogwirizana ndi makasitomala ambirimbiri ogulitsa mafakitale, magulu ankhondo ndi ogula magetsi.