The Very Early Fire Detection & Alarm System adopts advanced multi-spectral optical detection technology, specifically engineered for mission-critical facilities such as data centers, power distribution rooms, and offshore/onshore industrial installations. The system is capable of detecting the incipient stages of fire hazards (including overheating and smoldering phases), enabling accurate and ultra-early fire warning. With an optional high-precision Location module, the system can pinpoint potential ignition sources. By combining optical scattering analysis with machine learning algorithms, it effectively distinguishes fire smoke particles from airborne dust, achieving an extremely low false alarm rate. This provides proactive and reliable fire protection for key power and energy facilities.