PRO SOUND INFO

PRO SOUND INFO responds to special sound data (triggers) that cannot be heard by humans and can display coupon information on smartphones. Coupons are displayed randomly just like a lottery. and can be used as a game, for example: sound triggers can be used to provide coupons to passers-by at high-traffic spots, provide in-store directions or offer a stamp collection game at the mall. PRO SOUND INFO is delivered through common speakers such as TVs and laptops, if a device has an app installed that can receive this sound. Many stores can use it to provide information. Store news and unified coupons. You can get it anywhere. PRO SOUND INFO has the potential to revolutionize the way we receive information because it works anywhere there are sound-activated devices around us. The ability to transmit data over long distances using PRO SOUND INFO makes it a powerful tool for creating new and innovative applications.