The XGF-C401 Wired Smoke Detector is a professional-grade photoelectric detector engineered for early fire warning and reliable system integration. Designed to work with both 2-wire and 4-wire fire alarm systems, it offers broad compatibility and easy installation. Its photoelectric sensing chamber detects smoke at a sensitivity range of 0.08–0.16 dB/m, ensuring fast and accurate smoke detection while reducing false alarms. It features a red LED indicator for clear visual confirmation during alarm status. Operating across DC 9V–35V, the XGF-C401 provides low power consumption, with standby current as low as ≤50μA, making it a highly energy-efficient solution. Certified to EN54-7:2008, CE, and RoHS standards, this detector is built from flame-retardant ABS and is suitable for a wide range of environments, including residential buildings, commercial properties, industrial facilities, schools, and hotels.