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Smoke Detector with Long Battery Life
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Smoke detector with long battery life, Smart Smoke Detector,···
Smoke detector with lo···
2026-08-22
smoke detector with long battery life — 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 cert···
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Cloud Connected Smoke Alarm China Manufacturer, 4G Smart Fir···
Cloud Connected Smoke ···
2026-07-22
Cloud Connected Smoke Alarm China manufacturer. 4G smart fire safety system with CE UL EN54 RoHS FCC. IoT fire detection, cloud platform, wireless interconnect. OEM/ODM, wholesale, global shipping to Canada. Contact: wanlinfirecontrol@163.com