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IP42 protection
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Ip42 protection, Smart Smoke Detector, WL-SD-500, Wanlin Fir···
Ip42 protection, Smart···
2026-08-22
ip42 protection — Wanlin Fire, Chinese smart smoke detector manufacturer and exporter by Wanlin Fire Technology. WL-SD-500 photoelectric smart smoke detector with 4G LTE and NB-IoT dual-mode connectivity, 10-year sealed lithium battery, 85dB sounder, app/SMS/push alerts, remote cloud monitoring. EN 14604, EN 54-7, UL 217, CE, RoHS certified. MOQ from 100 un···
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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···