agent quantity verification

UL 521 heat detector standard direct from Wanlin Fire Protection — 12-year factory experience, WL-SF800 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Photoelectric Smoke + Electrochemical CO + Thermistor Heat + AI Multi-Sensor Fusion, Addressable Loop + 4G Option + Drift Compensation + Self-Diagnostic + Cloud ···

UL 521 heat detector standard direct from Wanlin Fire Protection — 12-year factory experience, WL-SF800 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Photoelectric Smoke + Electrochemical CO + Thermistor Heat + AI Multi-Sensor Fusion, Addressable Loop + 4G Option + Drift Compensation + Self-Diagnostic + Cloud ···

locomotive fire suppression direct from Wanlin Fire Protection — 12-year factory experience, WL-PF900 perfluorohexanone fire suppression system certified UL 2166/FM 5600/EN 15004/ISO 14520/NFPA 2001/CE. Key specs: Microprocessor Control + Multi-Zone Detection + Solenoid Driver + Network Interface, Multi-Zone Detector Input + Solenoid Valve Output + Alarm Bel···