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Combined Smoke Heat Detector Supplier | CE EN54 ISO9001 | OE···
Combined Smoke Heat De···
2026-05-31
China leading combined smoke heat detector factory. CE EN54 ISO9001 standard compliant. Low false alarm rate, high sensitivity. Wholesale, OEM, ODM service. Call: +8613261677119
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China Fire Heat Smoke Detector Supplier Spotlight: Wanlin WL···
China Fire Heat Smoke ···
2026-05-31
Fire Heat Smoke Detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM900 fully certified CE/EN54/FCC/RoHS. Key specs: 4-wire non-addressable, 12/24VDC, relay output, cost-eff