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gas leak detector Vietnam QCVN
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gas leak detector Vietnam QCVN: Professional Smart Fire Safe···
gas leak detector Viet···
2026-07-30
gas leak detector Vietnam QCVN manufactured by Wanlin Fire Control - professional smart fire safety solution with 4G connectivity. Integrated solenoid valve control, EN50194/GB15322 certified, CE/RoHS/FCC compliance, 85dB+ alarm. Factory-direct pricing, global shipping, complete export documentation. OEM/ODM available. Contact wanlinfirecontrol@163.com for b···
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AS1670 Gas Alarm China Manufacturer,4G Gas Detector,OEM/ODM ···
AS1670 Gas Alarm China···
2026-07-29
AS1670 Gas Alarm China manufacturer. 4G gas detector with catalytic combustion sensor (LEL), auto shut-off valve, 4G Cat.1 cellular alarm, cloud platform monitoring. EN50194 & UL2075 certified. OEM/ODM, wholesale, global shipping to Israel. Contact: wanlinfirecontrol@163.com
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co-op gas alarm, NB-IoT Wireless Gas Leak Detector, WL-GA201···
co-op gas alarm, NB-Io···
2026-07-29
co-op gas alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-GA201 4G gas detector certified CE/EN50194/UL2075/FCC. Key specs: Semiconductor Gas Sensor + NB-IoT Cellular Communication + Ultra-Low Power Design, NB-IoT + Cloud Platform + SMS/Push/Email Alerts + Low-Power Wide Area + Remote Valve Control. Catalytic/infrared sensor, solen···
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fault status indicator gas detector, 4G Standalone Combustib···
fault status indicator···
2026-07-29
fault status indicator gas detector direct from Wanlin Fire Protection — 12-year factory experience, WL-GA200 4G gas detector certified CE/EN50194/UL2075/FCC. Key specs: Catalytic Combustion Sensor + 4G Cat.1 Cellular Communication + Microprocessor Analysis, 4G LTE Cat.1 + Cloud Platform + SMS/Push/Email Alerts + Remote Monitoring + Solenoid Valve Control. ···