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sensor, JPG — sensor

Fire detector (smoke detector) on the ceiling, JPG — Fire detector (smoke detector) on the ceiling

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smoke sensor, JPG — smoke sensor

Fire alarm_001_S0042, JPG — Fire alarm_001_S0042

Japanese-style room Ceiling Fire alarm, JPG — Japanese-style room Ceiling Fire alarm

Ceiling-mounted fire detector 0119, JPG — Ceiling-mounted fire detector 0119

Fire alarm, JPG — Fire alarm

Ceiling-mounted fire alarm, JPG — Ceiling-mounted fire alarm

Ceiling-mounted fire alarm, JPG — Ceiling-mounted fire alarm

Ceiling-mounted fire alarm, JPG — Ceiling-mounted fire alarm

Ceiling fire alarm, JPG — Ceiling fire alarm

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Passage guidance lights, smoke detectors, and emergency broadcasts, JPG — Passage guidance lights, smoke detectors, and emergency broadcasts

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Multicolored walls and ceilings, JPG — Multicolored walls and ceilings

Ceiling-mounted fire alarm, JPG — Ceiling-mounted fire alarm

Smoke sensor installed on the ceiling, JPG — Smoke sensor installed on the ceiling

Old fire alarm, JPG — Old fire alarm

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smoke sensor, JPG — smoke sensor

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fire alarm, JPG — fire alarm

fire alarm, JPG — fire alarm

fire alarm, JPG — fire alarm

Fire alarm, JPG — Fire alarm

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Fire alarm_002_S0045, JPG — Fire alarm_002_S0045

Firefighting equipment on the ceiling, JPG — Firefighting equipment on the ceiling

Aisle guidance lights with left arrows, emergency broadcasts, and smoke detectors, JPG — Aisle guidance lights with left arrows, emergency broadcasts, and smoke detectors

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Burnt fire detector, JPG — Burnt fire detector

Automatic door, JPG — Automatic door

Western-style smoke detector, JPG — Western-style smoke detector

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Fire alarm installed on the ceiling of a Japanese-style room, JPG — Fire alarm installed on the ceiling of a Japanese-style room

Fire alarm, JPG — Fire alarm

Japanese-style room fire alarm, JPG — Japanese-style room fire alarm

Latest gas alarm, JPG — Latest gas alarm

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Taiwanese residential fire alarms Up, JPG — Taiwanese residential fire alarms Up

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Fire detector up, JPG — Fire detector up

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Residential gas alarm Disaster prevention equipment, JPG — Residential gas alarm Disaster prevention equipment

Residential gas alarm Disaster prevention equipment, JPG — Residential gas alarm Disaster prevention equipment

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fire alarm, JPG — fire alarm

fire alarm, JPG — fire alarm

Residential fire alarms Residential alarms, JPG — Residential fire alarms Residential alarms

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Smoke detector, JPG — Smoke detector

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Smoke detector, JPG — Smoke detector

Smoke detector, JPG — Smoke detector

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speaker, JPG — speaker

Ceiling fire alarm_01, JPG — Ceiling fire alarm_01

fire alarm, JPG — fire alarm

Smoke window, JPG — Smoke window

Fire alarm, JPG — Fire alarm

Humidified air purifier, JPG — Humidified air purifier

Humidified air purifier, JPG — Humidified air purifier

Fire alarm, JPG — Fire alarm

Humidified air purifier, JPG — Humidified air purifier

Humidified air purifier, JPG — Humidified air purifier

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Humidified air purifier, JPG — Humidified air purifier

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