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classroom smoke detector: Smart Fire Safety Solutions by Wan···
classroom smoke detect···
2026-08-17
Wanlin Fire Control — China's leading source manufacturer of classroom smoke detector. 4G/NB-IoT/LoRa wireless smoke, gas, and CO detectors with CE/UL/EN certification. OEM/ODM, cloud monitoring, factory-direct pricing. Contact +8613261677119.
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operating temperature -40C to +85C, Smart IoT Fire Safety Ga···
operating temperature ···
2026-07-30
operating temperature -40C to +85C direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP700 smart fire detector certified CE/EN14604/EN54/UL217/UL268/FCC. Key specs: ARM Cortex-A7 Processor + 4G LTE Cat.1 + WiFi + Ethernet + Zigbee + Bluetooth + Cloud Platform Integration, 4G LTE Cat.1 + WiFi + Ethernet + Zigbee + Bluetooth + IoT Cloud Plat···