03:16 08/10/2024 Announcement of the cause of Cheongna Apartment sprinkler non-operation 0 (0) A fire signal was received through the receiver, but it was confirmed that the stop button was operated. ??: Why is this ringing so I have to turn it off? I’m going to go in a hurry, manager haha. How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.
