About Us
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China Wanlin – Your Global Partner for LoRa Wireless Liquid Level MonitoringAre you a distributor, system integrator, or sourcing agent looking for LoRa wireless liquid level devices or LoRaWAN remote liquid level sensors?China Wanlin is atrue manufacturerof IoT monitoring equipment. We design and produceLoRa enabled water level detectors,wireless smart liquid monitors, andIoT LoRa level transmittersfor water treatment, tank monitoring, flood warning, and industrial applications worldwide.We are now invitingglobal partners,export trading companies, andOEM/ODM buyersto join our international network.Why Choose China Wanlin?1. True Manufacturer – Factory DirectWe design, assemble, and test every product in our own factory. No middlemen. Factory-direct pricing.2. Complete LoRa Liquid Level Product LineCategoryProductsLoRa Wireless Liquid Level DeviceBattery-powered liquid level sensor with LoRa wireless transmissionLoRaWAN Remote Liquid Level SensorStandard LoRaWAN protocol – compatible with TTN, ChirpStack, private networksIoT LoRa Level TransmitterReal-time liquid level data upload to cloud platformWireless Smart Liquid MonitorRemote monitoring dashboard with instant alerts for high/low levelsLoRa Enabled Water Level DetectorFor water tanks, rivers, reservoirs, sump pumps, and flood detection3. Key FeaturesLong range– Up to 10-15 km line-of-sight transmissionLow power consumption– 3-5+ years battery lifeStandard LoRaWAN– Easy integration with existing IoT infrastructureMultiple sensor types– Ultrasonic, pressure, radar, float switch optionsReal-time monitoring– Cloud platform with mobile app alertsWide measurement range– 0-5m, 0-10m, 0-20m, custom availableIP67/IP68 enclosure– Suitable for outdoor and harsh environments4. Custom R&D + OEM/ODMCustom measurement range and accuracyCustom housing, colors, and brandingCustom firmware and alert thresholdsPrivate labeling – build your own brandCustom cloud platform and mobile app5. Factory Visit ProgramRound-trip flight...
