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NB IoT smoke alarm factory
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120dB alarm volume, Smart Fire Safety Kit All-in-One, WL-SF9···
120dB alarm volume, Sm···
2026-07-26
120dB alarm volume direct from Wanlin Fire Protection — 12-year factory experience, WL-SF900 smart fire protection product certified CE/EN54/UL/NFPA 72/FCC/RoHS/REACH/ISO 9001. Key specs: Multi-Device Bundle + IoT Gateway + Cloud Platform + 4G Backup + APP Management, 4G/WiFi + Cloud Platform + APP Control + SMS/Push/Email + Voice Alert. IoT cloud platform,···
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Wanlin Fire Protection Brings 4G LTE + RS485 Modbus + LoRa 4···
Wanlin Fire Protection···
2026-07-07
senior living smoke alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM606 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: 4G LTE + RS485 Modbus + LoRa wireless, 10s alert push via APP/SMS/call, Main power + 24h backup battery battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available.···