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L'agent d'alarme CO recherché en Chine Manufacture, 4G sans ···
L'agent d'alarme CO re···
2026-07-14
CO Alarm Agent Wanted China manufacturer. UL 2034 and EN 50291 certified CO alarm with electrochemical sensor, 4G wireless monitoring, 10-year sealed battery, OEM/ODM, wholesale, global shipping to Vietnam. Contact: wanlinfirecontrol@163.com