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UL 521 Heat Detector
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smoke detector with 4G LTE, Smart IoT Smoke Detector, WL-SF1···
smoke detector with 4G···
2026-07-26
smoke detector with 4G LTE direct from Wanlin Fire Protection — 12-year factory experience, WL-SF100 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Photoelectric Detection + 4G/NB-IoT Dual Communication + AI False Alarm Filtering, 4G/NB-IoT + Cloud Platform + SMS/Push/Email Alert + APP Control. IoT cloud platf···
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CSA Certified Heat Detector China Manufacturer, 4G Wireless ···
CSA Certified Heat Det···
2026-07-10
CSA Certified Heat Detector China manufacturer. Fixed temperature and rate of rise heat detection with EN 54-5 UL 521 CE certification. 4G wireless, IoT smart monitoring, OEM/ODM, wholesale, global shipping to Morocco. Contact: wanlinfirecontrol@163.com

