Industrial Fire Detection Systems for Warehouses | Wanlin Fire · Practical Product and Application Information
en 54-7
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4-20ma output, Smart Smoke Detector, WL-SD-500, Wanlin Fire,···
4-20ma output, Smart S···
2026-08-22
4-20ma output — 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 unit···
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Z-wave smoke detector, Smart Smoke Detector, WL-SD-500, Wanl···
Z-wave smoke detector,···
2026-08-22
z-wave smoke detector — 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 ···