ONPOOM supplied and installed UHD Disaster Warning Devices that enables to disseminate disaster warnings to the public through UHD Broadcasting in September 2019. 300 systems including indoor electric billboard, bus stop, route control center, subway stations, and other related facilities were established for the service. This service will improve the disaster response system by promptly transmitting the disaster information. The service will be phased in by 2022 to multi-use facilities, schools, kindergartens, national parks and coastal areas across the country.
KBS News : https://youtu.be/AplIdb-w-VE