WQS-LS Water Quality Sensor Transmitter

The Dragino WQS-LS is an advanced LoRaWAN-based Water Quality Monitoring Station designed for precise and reliable measurement of multiple water parameters in tap water, industrial water, wastewater, and environmental applications. It supports 1 to 3 interchangeable probes such as EC, pH, DO, ORP, Turbidity, and Chlorine sensors, allowing flexible configuration based on monitoring needs.

Equipped with BLE configuration and wireless OTA update, WQS-LS ensures easy setup and remote maintenance. It is powered by a solar panel with a built-in Li-ion battery, offering long-term outdoor performance and energy efficiency. The device transmits real-time data via LoRaWAN for remote analysis and compliance monitoring.

Key Specifications

• Communication: LoRaWAN 1.0.3 Class A

• Supported Probes: EC / pH / DO / ORP / Turbidity / Chlorine (1–3 probes)

• Power System: Solar-powered + Li-ion Battery (Long-term operation)

• Configuration: BLE & LoRaWAN Remote Setup + OTA Firmware Update

• Operating Temperature: -40°C ~ 85°C

• Waterproof Rating: IP68 (Sensors) / IP66 (Main Unit)

• Power Consumption: Sleep Mode – 5µA @ 3.3V

• Frequency Range: 862 ~ 1020 MHz (Global Bands)

• Package Dimensions: 19.5 × 12.5 × 5.5 cm

• Weight: 420 g

USER MANUAL:

WQS-LS_User_Manual

DATA SHEET:

WQS-LS_Datasheet

FIRMWARE:

WQS-LS_Firmware