燃やす
alarm
alarm bell
alert
area
background
beam detectors
carbon
cargo
ceiling
co detector
device
electronic
emergency
equipment
factory
fire
fireproof
flame
gas
heat detector
high sensitivity
hssd
industrial
industry
interior
large
linear heat detection
monoxide
point type
port
prevent
protection
protective
safety
secure
security
security systems
sensor
smoke
smoke detector
smoke leakage
storage
store
storehouse
system
technology
warehouse
warning
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