metrology calibration report

chapel smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP200 smart fire detector certified CE/EN14604/EN54/UL217/UL268/FCC. Key specs: Photoelectric Smoke Sensor + Electrochemical CO Sensor + NB-IoT Cellular Communication + Multi-Sensor Fusion, NB-IoT + IoT Cloud Platform + Dual Alarm (Smoke + CO) + SMS/Push/Email + Smart ···

composite smoke heat test gun 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 Adapter Set + LED In···

substation fire equipment annual inspection direct from Wanlin Fire Protection — 12-year factory experience, WL-ST800 smoke detector tester certified CE/UL 268A/EN 54/NFPA 72/BS 5839/AS 1851. Key specs: Aerosol Dispersion + WiFi/Bluetooth + Cloud Sync + Automatic Report Generation + QR Code Scanner, WiFi + Bluetooth 5.0 + Cloud Platform + Mobile APP + QR Cod···