composite image smoke and fire detector
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composite image smoke and fire detector |
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| navigate by keyword : people academic college education knowledge university school campus higher classroom lesson smoke alarm detector white background studio shot sensor sensory perception security system electrical equipment lighting fire safety man made object alertness danger protection emergency sign copy space looking down |
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| Smoke and fire detector against classroom |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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