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WQS-LS Water Quality Sensor Transmitter
WQS-LS Water Quality Sensor Transmitter
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WQS-LS Water Quality Sensor Transmitter

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The Dragino WQS-LS Water Quality Sensor Transmitter is an advanced LoRaWAN®-based water quality monitoring solution designed for Industrial, Commercial, and Institutional deployments across India. This Dragino main unit supports up to three water quality probes, enabling multi-parameter monitoring of EC, pH, DO, ORP, Turbidity (TS), and Residual Chlorine (CL). Using LoRaWAN® technology, the WQS-LS wirelessly transmits real-time water quality data to a central IoT server for remote analysis and compliance monitoring. Built for long-term field deployment, it features industrial-grade design, ultra-low power consumption, and reliable performance in demanding environments. AIoTkart®, as an Authorized Dragino Distributor in India, supplies genuine WQS-LS Water Quality Sensor Transmitters with PAN-India shipping and project-level technical support.

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  • LoRaWAN® 1.0.3 Class A protocol
  • Supports 1 to 3 water quality probes
  • Compatible with EC, pH, DO, ORP, Turbidity (TS), and Chlorine (CL) sensors
  • Real-time wireless water quality data transmission
  • Ultra-low power consumption design
  • 8500mAh Li/SOCl2 battery powered
  • Bluetooth v5.1 configuration support
  • Remote configuration via LoRaWAN® downlink
  • Wireless OTA firmware update support
  • AT command configuration
  • Periodic uplink reporting
  • Designed for long-term outdoor deployment

Main Unit (WQS-LS)

  • Supply Voltage: Built-in Battery, 2.5V ~ 3.6V
  • Operating Temperature: -40°C to +85°C
  • Battery Type: 8500mAh Li/SOCl2
  • Self-Discharge: <1% per year @ 25°C
  • Sleep Mode: 5uA @ 3.3V
  • LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm

LoRa Specifications

  • Frequency Range: 862 ~ 1020 MHz
  • Supported Bands:  IN865 
  • Max RF Output: +22 dBm
  • RX Sensitivity: Up to -139 dBm
  • Excellent blocking immunity

Supported Water Quality Probes

  • Electrical Conductivity (EC) Sensors (K1.0, K10.0, High EC – EC200)
  • pH Sensor (0 ~ 14 pH)
  • ORP Sensor (-1999 ~ 1999 mV)
  • Dissolved Oxygen (0 ~ 20 mg/L, Optical)
  • Turbidity Sensors (0 ~ 200 NTU / 0 ~ 4000 NTU)
  • Residual Chlorine Sensors (0 ~ 2 mg/L / 0 ~ 10 mg/L)

All probes support RS485 communication and are IP68 rated for industrial water applications.

The Dragino WQS-LS Water Quality Sensor Transmitter is suitable for:

  • Industrial automation water monitoring
  • Wastewater monitoring systems
  • Environmental water quality monitoring
  • Tap water and municipal water systems
  • Chemical and industrial production processes
  • Cold chain facility water quality compliance
  • Manufacturing and utilities water management
  • Surface water monitoring
  • Campuses & institutional infrastructure

You can purchase the genuine Dragino WQS-LS LoRaWAN® Water Quality Sensor Transmitter from AIoTkart®, an Authorized Dragino Distributor in India offering nationwide shipping and industrial project support.

Yes, the WQS-LS supports LoRaWAN® Class A protocol and multiple frequency bands including IN865, making it suitable for industrial IoT water quality monitoring deployments across India.

The WQS-LS supports connection of 1 to 3 water quality probes simultaneously, allowing multi-parameter monitoring such as EC, pH, DO, ORP, Turbidity, and Chlorine in a single deployment.

Documents

WQS-LS_User_Manual

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WQS-LS_Datasheet 

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WQS-LS_Firmware 

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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.

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