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smoke detector test report generator direct from Wanlin Fire Protection — 12-year factory experience, WL-SF100 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Photoelectric Detection + 4G/NB-IoT Dual Communication + AI False Alarm Filtering, 4G/NB-IoT + Cloud Platform + SMS/Push/Email Alert + APP Control. IoT c···

Fixed Level Control direct from Wanlin Fire Protection — 12-year factory experience, LoRaWAN Wireless Liquid Level Monitor (WL-LT300) certified CE/FCC/RoHS/REACH. Key specs: LoRaWAN/LoRa wireless, 3km range, ultra-low power, 0-20m measurement, 0-20m range. MOQ 200pcs, OEM/ODM available.