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smoke detector EN54 certification
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Triple IR flame detector for Brazil Buyers: Smart Fire Safet···
Triple IR flame detect···
2026-09-01
Wanlin Fire - China source manufacturer for triple IR flame detector. Featured model WL-TH-SD (Photoelectric Smoke Detector): Photoelectric, 850 nm infrared scattering chamber; EN54-7 Class A2, alarm at 0.10-0.13 dB/m obscuration; Built-in 85 dB at 3 m sounder + NO/NC relay contact; -10 to +50 deg C, 0-95% RH (tropical humidity rated). Full lineup: smoke and···