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intrinsically safe smoke detector, 4G Smart Smoke Detector, ···
intrinsically safe smo···
2026-07-22
intrinsically safe smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM600 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE Cellular + Photoelectric Smoke Sensing, 4G LTE + SMS + Push + Phone Call + App Alert. No monthly fees, 4G cellular backup, cloud platform, DIY installation. MOQ 100···
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LoRa smoke alarm with long range, 4G Smart Heat Detector, WL···
LoRa smoke alarm with ···
2026-07-22
LoRa smoke alarm with long range direct from Wanlin Fire Protection — 12-year factory experience, WL-HD900 4G smart fire protection product certified CE/FCC/RoHS/REACH/ISO9001. Key specs: 4G LTE + Thermistor Fixed Temperature & Rate-of-Rise, 4G LTE + SMS + Push + Phone Call + App Alert. No monthly fees, 4G cellular backup, cloud platform, DIY installation. M···