Skip to content

LWL03A - None-Position Rope Type Water Leak Controller

The Dragino LWL03A is a LoRaWAN None-Position Rope Type Water Leak Controller. User can lay the LWL03A + Water Leak Cable on the ground to detect water leakage. When the rope detects water on the black surface under the yellow rope, the LWL03A will trigger a water leak event and send an uplink to IoT server via LoRaWAN network.

Features

  • LoRaWAN 1.0.3 Class A compliance
  • Ultra-low power consumption with 8500mAh Li/SOCI2 battery
  • Water leak detection via rope sensor cable
  • Frequency bands: 862 ~ 1020 MHz (Band 1 HF), 410 ~ 528 MHz (Band 2 LF)
  • Support Bluetooth v5.1 and LoRaWAN remote configuration
  • Support wireless OTA firmware updates
  • Operating temperature range: -40°C to 85°C
  • Max output power: +22 dBm
  • RX sensitivity: down to -139 dBm
  • Sleep mode current: 5uA @ 3.3V
  • LoRa transmit mode: 125mA @ 20dBm, 82mA @ 14dBm
  • Battery self-discharge: <1% per year @ 25°C

Use Cases

  • Data centers and server rooms
  • Basements and storage facilities
  • HVAC systems monitoring
  • Industrial facilities
  • Museums and conservation environments
  • Building maintenance and leak prevention

Thinger.io Integration

Requirements

A LoRaWAN server is required to communicate the Dragino LWL03A into Thinger.io, some options are:

Alongside, the corresponding plugin for the selected LoRaWAN server needs to be installed in your Thinger.io instance.

Get Started

Installation

Look for the plugin in the Thinger.io Plugin Store and install it in your Thinger.io instance. Once the plugin is installed a new Product will be created for this device.

Configuration

The Product is already preconfigured, check that the auto provision prefix matches the one selected in your LoRaWAN server plugin in Thinger.io, or change it to your desire.

Usage

Start sending uplinks for autoprovisioning devices and buckets. This product also provides a predefined dashboard and downlinks.

Additional Resources

Dragino resources can be found at: