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courthouse smoke alarm
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solar farm smoke alarm, 4G Smart Combustible Gas Detector, W···
solar farm smoke alarm···
2026-08-17
solar farm smoke alarm — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-GA200 (4G Smart Combustible Gas Detector) certified UL/CE/EN54. Catalytic/Electrochemical Sensor + 4G LTE + IoT Cloud + Valve Control + LCD. 10-year battery, 4G/NB-IoT/LoRaWAN, OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands.
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low power consumption design, Smart Smoke and CO Combination···
low power consumption ···
2026-08-03
low power consumption design direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP200 smart fire detector certified UL 217/UL 268/UL 2034/UL 864/CE/EN14604/EN54/FCC. Key specs: Photoelectric Smoke Sensor + Electrochemical CO Sensor + NB-IoT Cellular Communication + Multi-Sensor Fusion, NB-IoT + IoT Cloud Platform + Dual Alarm (Smoke + CO) ···
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Courthouse Smoke Alarm China Manufacturer,Smart Fire Safety,···
Courthouse Smoke Alarm···
2026-08-03
Courthouse Smoke Alarm China manufacturer. Smart fire safety with multi-sensor fusion, AI false alarm elimination, 4G+WiFi dual communication, IoT cloud platform. UL217 & NFPA72 certified. OEM/ODM, wholesale, global shipping to New Zealand. Contact: wanlinfirecontrol@163.com
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main powered, Smart Wireless Interconnected Smoke Alarm Syst···
main powered, Smart Wi···
2026-07-30
main powered direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP800 smart fire detector certified CE/EN14604/EN54/UL217/UL268/FCC. Key specs: Photoelectric Smoke Sensing + RF Wireless Interconnect (433MHz/868MHz) + Mesh Network + Self-Healing Topology, RF Wireless Mesh + 4G LTE Cat.1 Gateway + Cloud Platform + SMS/Push/Email + Smart Home···