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Premium 4g iot smoke detector system for all buildings world···
Premium 4g iot smoke d···
2026-05-31
China leading 4g iot smoke detector system factory. CE UL FCC IC standard compliant. Low false alarm rate, high sensitivity. Wholesale, OEM, ODM service. Call: +8613261677119
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Fire Heat Smoke Detector Manufacturer Wanlin Fire Launches W···
Fire Heat Smoke Detect···
2026-05-31
Fire Heat Smoke Detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM700 fully certified CE/EN54/FCC/RoHS. Key specs: Dual-sensor smoke+heat, 80% lower false alarm rate, IP65