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Bus-Powered China manufacturer. Smart fire safety products: smoke detectors, fire alarm systems, IoT fire platform, perfluorohexanone suppression. CE, UL, EN54, NFPA certified. OEM/ODM, wholesale, global shipping to Germany. Contact: wanlinfirecontrol@163.com

CCC China Compulsory Certification direct from Wanlin Fire Protection — 12-year factory experience, WL-SG503 fully certified CE/EN54/FCC/RoHS. Key specs: LoRaWA