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Reliable Supply Chain: Wanlin NB-IoT Submersible Liquid Leve···
Reliable Supply Chain:···
2026-06-15
Sewage Level Gauge Fob Quote direct from Wanlin Fire Protection — 12-year factory experience, NB-IoT Submersible Liquid Level Transmitter (WL-LT400) certified CE/FCC/RoHS/ISO9001. Key specs: NB-IoT wireless, IP68 waterproof, anti-corrosion, sewage-ready, 0-50m range. MOQ 200pcs, OEM/ODM available.