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temperature sensor supplier China, NB-IoT Heat Detector, WL-HD903, Wanlin Fire Protection, Dubai, fa 2026-07-10
temperature sensor supplier China direct from Wanlin Fire Protection — 12-year factory experience, WL-HD903 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Fixed Temperature Sensor + NB-IoT Low-Power Module, 5-year replaceable battery (2x AA lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Se···
Buy smoke test for mine in Bulk from China Wanlin Fire Equipment Supplier 2026-06-09
Source high-quality smoke test for mine from Wanlin Fire Protection, China manufacturer. Global export, OEM/ODM services, competitive prices for wholesale buyers and distributors.