LNG Detector(I/O)
Executive standard: GB 15322.2-2019 Combustible Gas Alarm Part 2: Household Combustible Gas Alarm
High sensitivity detection, accu...
LPG Detector(I/O)
Executive standard: GB 15322.2-2019 Combustible Gas Alarm Part 2: Household Combustible Gas Alarm
High sensitivity detection, accu...
The conventional fire alarm bell is a kind of alarm equipment in fire alarm system.
Using an aluminum alloy bell cover, it is light in weight, has...