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senior apartment smoke detector, Smart Smoke and CO Combinat···
senior apartment smoke···
2026-08-03
senior apartment smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP200 smart fire detector certified UL 217/UL 268/UL 2034/UL 864/CE/EN14604/EN54/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···
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GB 4715 smoke detector sensitivity test - NFPA 72 EN 54 Comp···
GB 4715 smoke detector···
2026-06-09
China GB 4715 smoke detector sensitivity test OEM factory - Wanlin Fire Safety Technology. Middle East market detector cup universal fit supplier. FCC CE RoHS CCC certified. MOQ 10 units. Contact +8613261677119