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fire alarm replacement cycle — Wanlin, 12-year Chinese smart fire protection manufacturer, WL-SFP200 (Smart Smoke and CO Combination Detector) certified UL/FM/CE/EN54/NFPA 72. Photoelectric + Electrochemical CO + NB-IoT + Multi-Sensor. OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands, 60+ countries.

Wanlin Fire Control — China's leading source manufacturer of intelligent fire alarm predictive alert. UL, FM, CE, EN certified smart fire safety products. 10-year battery, AI false alarm reduction, IoT connectivity, OEM/ODM. Contact +8613261677119.

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fire alarm pattern recognition — Wanlin, 12-year Chinese smart fire protection manufacturer, WL-SFP400 (Smart Manual Call Point and Sounder Strobe) certified UL/FM/CE/EN54/NFPA 72. Addressable MCP + 105dB Sounder + Xenon Strobe + 4G Backup. OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands, 60+ countries.

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Wanlin Fire Control — China's leading source manufacturer of smoke and heat detector. UL, FM, CE, EN certified smart fire safety products. 10-year battery, AI false alarm reduction, IoT connectivity, OEM/ODM. Contact +8613261677119.