The Dragino SW3L is a high-precision LoRaWAN® liquid flow sensor, designed for outdoor monitoring of water consumption, pipeline flow, and industrial liquid tracking. Featuring long-range LoRaWAN® connectivity and an IP67-rated waterproof enclosure, the SW3L ensures accurate, real-time flow measurement in smart agriculture, industrial applications, and water distribution systems.
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💡 Key Features
📡 LoRaWAN® EU868 Connectivity – Wireless, long-range, low-power data transmission
💧 High-Accuracy Liquid Flow Sensing – Monitors real-time water usage and detects leaks
🔋 Ultra-Low Power Consumption – Battery-powered with long operational life
⚡ Configurable Data Reporting – Periodic and event-triggered transmission
🌧️ IP67 Waterproof Enclosure – Durable design for outdoor and industrial environments
🏭 Industrial-Grade Reliability – Suitable for water meters, irrigation systems, and smart utilities
📊 Seamless IoT Integration – Compatible with major LoRaWAN® network servers
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🛠 Applications
🚰 Water Flow Monitoring – Track real-time consumption and prevent wastage
🌾 Smart Agriculture & Irrigation – Automate irrigation based on real-time water usage data
🏭 Industrial Liquid Flow Tracking – Monitor fluid movement in pipelines and tanks
🏢 Smart Building & Utility Management – Improve water efficiency in residential and commercial buildings
🚨 Leak Detection & Prevention – Get alerts for abnormal water usage
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📦 Package Includes
- 1 × Dragino SW3L LoRaWAN® Outdoor Liquid Flow Sensor (1/2'')
- 1 × External Antenna
- 1 × Mounting Kit
- 1 × User Manual
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📥 Product Downloads
- Device Type: LoRaWAN® Outdoor Liquid Flow Sensor
- Pipe Size: 1/2'' (DN15)
- Measurement Parameter: Liquid Flow Rate & Volume
- Flow Rate Range: 1 to 30 liters/minute
- Accuracy: ±10% (standard conditions)
- LoRaWAN® Protocol: 1.0.3, Class A
- Frequency Band: EU868
- LoRa® TX Power: Up to 14 dBm
- LoRa® Sensitivity: -137 dBm (SF12)
- Power Supply: Battery-powered (8500 mAh Li-SOCl₂, lifespan up to 10 years)
- Ingress Protection: IP67 (Outdoor Use)
- Operating Temperature: -20°C to 60°C
- Installation: Inline installation, horizontal or vertical
- Additional Features: Real-time flow monitoring, ultra-low power consumption, robust industrial-grade housing, suitable for water and mild-corrosive liquids