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Fire Alarm System - Tamper Switch Alarm (Episode F109) #fire #firesystem #firetech

Name: Fire Alarm System - Tamper Switch Alarm (Episode F109) #fire #firesystem #firetech
Uploaded: 2021-11-14T06:54:15+07:00
Duration: 6 min 12 s
Description: An alarm has activated due to a sprinkler tamper switch. I searched and replaced the faulty tamper. Xem thêm nhiều bài hay tại Lặng Nhìn Dòng Đời.