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gas alarm for college campus: Professional Educational Gas D···
gas alarm for college ···
2026-07-29
gas alarm for college campus manufactured by Wanlin Fire Control - professional 4G gas detector with catalytic/infrared/electrochemical sensing technology. 4G Cat.1 connectivity, integrated solenoid valve control, EN50194/GB15322 certified, 85dB+ alarm. CE/RoHS/FCC compliance. Factory-direct pricing, global shipping, complete export documentation. OEM/ODM av···
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4G Gas Detector Solution Manufacturer, CE EN54-7 UL 2178 ROH···
4G Gas Detector Soluti···
2026-06-27
4G Gas Detector Solution export specialist. CE/CCC/CCCF certified products shipped worldwide. Industrial-grade 4g gas detector solution for South America market. OEM/ODM service available. Contact: wanlinfirecontrol@163.com
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Home 4G Gas Detector Manufacturer, CE EN54-7 UL 2178 ROHS, G···
Home 4G Gas Detector M···
2026-06-26
Home 4G Gas Detector export specialist. CE/CCC/CCCF certified products shipped worldwide. Industrial-grade home gas detector solution for South America market. OEM/ODM service available. Contact: wanlinfirecontrol@163.com
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Explosion-Proof Gas Alarm: WL-GA200 4G Smart Gas Alarm with ···
Explosion-Proof Gas Al···
2026-06-26
household gas alarm false alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-GA200 fully certified CE/EN54/FCC/RoHS. Key specs: 4G LTE Cat.1 + WiFi, Auto solenoid valve shutoff + voice evacuation + APP push for remote monitoring. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries across Southeast···
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