smoke heat test gun firmware wireless update

rural self-built house fire equipment testing direct from Wanlin Fire Protection — 12-year factory experience, WL-ST400 smoke detector tester certified CE/UL 268A/EN 54/NFPA 72/BS 5839/AS 1851. Key specs: Carbon Fiber Telescoping Pole + Quick-Release Test Cup + Aerosol Dispenser + Lightweight Design, Manual Operation + Quick-Release Coupling + Universal Adap···

fire test tool operation manual direct from Wanlin Fire Protection — 12-year factory experience, WL-ST600 smoke detector tester certified CE/UL 268A/EN 54/NFPA 72/BS 5839/AS 1851. Key specs: Rechargeable Aerosol Dispenser + Precision Heat Element + NIST Calibration + Digital Display, USB-C Charging + LCD Display + Calibration Certificate + Data Storage + PC ···