Video Smoke and Fire Detection | Wanlin Fire · Practical Product and Application Information
Nuisance Alarm Avoidance
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Forward Scatter Smoke Detection China Manufacturer,4G Standa···
Forward Scatter Smoke ···
2026-07-29
Forward Scatter Smoke Detection China manufacturer. 4G standalone smoke detector with dual optical path photoelectric sensing, 4G Cat.1 communication, DC6V battery (3-year life), ≥95dB alarm, ≥60sqm coverage. GB20517-2006 & CCCF certified. OEM/ODM, wholesale, global shipping to Malaysia. Contact: wanlinfirecontrol@163.com
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fire detector for college campus, 4G Smart Heat Detector, WL···
fire detector for coll···
2026-07-22
fire detector for college campus 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. ···