A fire broke out at the 'Geochang Agricultural' store in Gupo Market located in Gupo-dong, Buk-gu, Busan, at around 00:24 on December 4.

The installed Smartcol detected heat and smoke and sent text messages and audio to fire departments, market officials, and store owners, the fire was put out before it spread.

Market officials said the store's ceiling ended in smoke-burning damage, preventing a larger fire in advance.