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hazardous material warehouse smoke alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP800 smart fire detector certified UL 217/UL 268/UL 2034/UL 864/CE/EN14604/EN54/FCC. Key specs: Photoelectric Smoke Sensing + RF Wireless Interconnect (433MHz/868MHz) + Mesh Network + Self-Healing Topology, RF Wireless Mesh + 4G LTE Cat.1 Gateway +···

test instrument video tutorial direct from Wanlin Fire Protection — 12-year factory experience, WL-ST300 smoke detector tester certified CE/UL 268A/EN 54/NFPA 72/BS 5839/AS 1851. Key specs: Aerosol Dispersion + Bluetooth 5.0 + Mobile APP + Data Logging + Test Report Generation, Bluetooth 5.0 + Mobile APP (iOS/Android) + Test Data Storage + Automatic Report ···