Edwards Safety on X: "Edwards announces our new multi-criteria smoke detector – the first in the market listed to UL 268, 7th Edition. Prepare for the future now and learn about the
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China Manufacturer Mains Powered Smoke Alarm with Ce, En54, UL268 Approved - China Mains Powered Smoke Alarm, Mains Smoke Alarm | Made-in-China.com
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UL 268 Ed. 7-2016 - Smoke Detectors for Fire Alarm Systems