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4G gas alarm gas cutoff direct from Wanlin Fire Protection — 12-year factory experience, WL-GA203 fully certified CE/EN54/FCC/RoHS. Key specs: 4G LTE + RS485 Modbus, Explosion-proof Ex d IIB T6 housing for industrial gas monitoring with 16-channel expansion. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries across So···
Looking for reliable E-commerce Distribution Channel supplier? China factory direct, CE UL FCC ROHS approved, 12+ years experience. OEM/ODM, free samples. Visit: www.wanlinfire.com
Premium Global Partnership Program for North America & Europe market. CE EN54 UL ETL FCC certified, competitive pricing, fast delivery. OEM/ODM with full customization. Email: wanlinfirecontrol@163.com
China leading multisensor fire detector factory. CE EN54 NOM IRAM standard compliant. Low false alarm rate, high sensitivity. Wholesale, OEM, ODM service. Call: +8613261677119
China leading battery operated smoke alarm factory. CE BIS ROHS standard compliant. Low false alarm rate, high sensitivity. Wholesale, OEM, ODM service. Call: +8613261677119