Combination Smoke and CO Detector manufactured by Wanlin Fire Control — EN 50291 / CE / RoHS certified carbon monoxide alarm with electrochemical sensor technology. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for residential, commercial, and industrial CO detection. Contact for bulk quotation.
4G Gas Detector WeChat Alert export specialist. CE/CCC/CCCF certified products shipped worldwide. Industrial-grade 4g gas detector solution for Southeast Asia market. OEM/ODM service available. Contact: wanlinfirecontrol@163.com