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smoke and heat detector combo, 4G Smart Heat Detector, WL-HD···
smoke and heat detecto···
2026-07-22
smoke and heat detector combo 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. MOQ ···
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Dual-Wavelength Smoke Detector Manufacturer, CE EN14604 UL R···
Dual-Wavelength Smoke ···
2026-07-08
Dual-Wavelength Smoke Detector China manufacturer. CE EN14604 UL RoHS FCC certified. 4G wireless smoke detection solution for Eastern Europe market. OEM/ODM, wholesale, global shipping. Contact: wanlinfirecontrol@163.com