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SW3L-LB-010 LoRaWAN® Flow Sensor
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SW3L-LB-020 LoRWAN® Flow Sensor
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SW3L-LB-010 LoRaWAN® Flow Sensor

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The Dragino SW3L-LB-010 LoRaWAN® Flow Sensor is an industrial-grade water flow monitoring device designed for accurate water usage measurement and remote IoT deployment across India. Built on LoRaWAN® LPWAN technology, this Dragino flow sensor detects water flow volume and transmits data to an IoT server over long-range wireless networks, making it ideal for smart water management in commercial buildings, industrial facilities, and institutional campuses. The SW3L-LB-010 supports periodic data uplink and real-time flow status alarms to prevent water wastage such as leakages or overflow incidents. Available in India from AIoTkart®, an Authorized Dragino Distributor, this LoRaWAN® flow sensor is engineered for long-term Industrial IoT deployments with ultra-low power consumption, weatherproof housing, and up to 5 years of battery life.

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  • LoRaWAN® v1.0.3 Class A compliant
  • Accurate water flow volume monitoring
  • Periodic uplink (default every 20 minutes)
  • Water flow status detection with alarm alerts
  • Ultra-long range LoRa communication
  • Industrial weatherproof enclosure
  • BLE 5.1 configuration support
  • Wireless OTA firmware update
  • Datalog feature support
  • Remote configuration via LoRaWAN® downlink
  • 8500mAh Li/SOCl2 battery (SW3L-LB)
  • Solar panel + 3000mAh Li-ion battery option (SW3L-LS)
  • Pre-loaded unique LoRaWAN® keys for quick activation

Electrical Characteristics

  • Supply Voltage: Built-in Battery 2.5V ~ 3.6V
  • Operating Temperature: -40°C to 85°C

LoRaWAN® Specifications

  • Protocol: LoRaWAN® v1.0.3 Class A
  • Frequency Bands: IN865
  • Frequency Range (HF Band): 862 ~ 1020 MHz
  • Max RF Output: +22 dBm
  • RX Sensitivity: Down to -139 dBm
  • High blocking immunity

Battery (SW3L-LB)

  • Type: Li/SOCl2 (non-rechargeable)
  • Capacity: 8500mAh
  • Self-Discharge: <1% per year @ 25°C
  • Max Continuous Current: 130mA
  • Max Boost Current: 2A (1 second)

Power Consumption

  • Sleep Mode: 5uA @ 3.3V
  • LoRa Transmit Mode: 125mA @ 20dBm / 82mA @ 14dBm

Physical Details

  • Package Size: 14.5 × 10 × 5 cm
  • Weight: 290 g

The Dragino SW3L-LB-010 LoRaWAN® Flow Sensor is ideal for:

  • Industrial automation water monitoring systems
  • Commercial infrastructure and building water usage tracking
  • Smart water systems and utilities management
  • Cold chain facilities requiring water consumption monitoring
  • Manufacturing plants and processing units
  • Infrastructure and municipal utility projects
  • Campuses & institutional facilities
  • Toilet flow monitoring and leakage detection
  • Waste water monitoring and control systems

You can purchase the Dragino SW3L-LB-010 LoRaWAN® Flow Sensor from AIoTkart®, the Authorized Dragino Distributor in India, offering genuine products, competitive pricing, and nationwide delivery.

Yes, the SW3L-LB-010 supports multiple frequency bands including IN865, making it fully compatible with LoRaWAN® deployments across India for industrial and commercial water monitoring applications.

The SW3L-LB-010 is powered by an 8500mAh Li/SOCl2 battery and is designed for long-term usage up to 5 years depending on configuration, transmission interval, and environmental conditions.

Documents

SW3L-LB_User_Manual

Download

SW31-LB_Datasheet 

Download

SW31-LB_Firmware 

Download

Why Buy Dragino & Industrial IoT Products from AIoTkart® in India?

AloTkart® is an Authorized Dragino Distributor in India, supplying genuine LoRaWAN® gateways, sensors, and Industrial lot devices with full warranty and technical support.

Authorized Dragino Distributor in India

Purchase 100% genuine Dragino LoRaWAN® gateways, nodes, and loT solutions backed by manufacturer warranty.

Guaranteed Genuine Industrial IoT Equipment

No gray market products - only certified Dragino and industrial-grade loT hardware.

Fast PAN-India Shipping

Reliable delivery across India for startups, system integrators, enterprises, and government projects.

LoRaWAN® Deployment & Technical Support

Expert guidance for LoRaWAN® network setup, gateway configuration, sensor integration, and industrial deployments.

Bulk Supply for Large-Scale Projects

Competitive pricing and assured stock for institutional, industrial, and system integration requirements.

Trusted Industrial IoT Supplier in India

Serving smart cities, utilities, agriculture, manufacturing, research institutions, and enterprise loT projects.

Buy Dragino in India with Confidence

Explore our range of LoRaWAN® gateways, sensors, and Industrial lot devices today.