Products

what we do

WL03A-LB/LS -- LoRaWAN None-Position Rope Type Water Leak Controller

The Dragino WL03A-LB/LS is a LoRaWAN None-Position Rope Type Water Leak Controller. User can lay the WL03A-LB/LS + Water Leak Cable on the ground to detect water leakage. The water leak cable is sensitivity, when there is water over the leak cable. WL03A-LB/LS will indicates a water leak event and uplink to IoT server via LoRaWAN network.

The WL03A-LB/LS will send periodically data every 2 hours as well as for each water leak event. It also counts the water leak times and calculate last water leak duration.

WL03A-LB/LS supports BLE configure and wireless OTA update which make user easy to use.

WL03A-LB/LS is powered by 8500mAh Li-SOCI2 battery or solar powered + li-on battery, it is designed for long term use up to 5 years.

Each WL03A-LB/LS is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.

Features:

  • LoRaWAN 1.0.3 Class A
  • Ultra-low power consumption
  • Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
  • Water Leak detect
  • Support Bluetooth v5.1 and LoRaWAN remote configure
  • Support wireless OTA update firmware
  • Uplink on periodically
  • Downlink to change configure
  • 8500mAh Li/SOCl2 Battery (WL03A-LB)
  • Solar panel + 3000mAh Li-on battery (WL03A-LS)

Applications: 

  • Smart Buildings & Home Automation
  • Smart Cities
  • Smart Factory 

Specifications:

Common DC Characteristics:

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

LoRa Spec:

  • Frequency Range,  Band 1 (HF): 862 ~ 1020 Mhz, Band 2 (LF): 410 ~ 528 Mhz
  • Max +22 dBm constant RF output vs.
  • RX sensitivity: down to -139 dBm.
  • Excellent blocking immunity

Battery:

  • Li/SOCI2 un-chargeable battery
  • Capacity: 8500mAh
  • Self-Discharge: <1% / Year @ 25°C
  • Max continuously current: 130mA
  • Max boost current: 2A, 1 second

Power Consumption:

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

Package Includes:

  • WL03A-LB or WL03A-LS x 1
  • 1 x 1m water lead cable
  • 1 x termination end

Dimension and weight: 

  • Size:  mm
  • Weight:  g 

Notice: WL03A-LB/LS includes a one meter water leak cable, If user want to extend the lenght, please choose Water Leak Cable DR-WLN-XX.

Water Leak Controller Part Number: WL03A-LB-XX or WL03A-LS-XX

XX

  • EU433: frequency bands EU433
  • EU868: frequency bands EU868
  • KR920: frequency bands KR920
  • CN470: frequency bands CN470
  • AS923: frequency bands AS923
  • AU915: frequency bands AU915
  • US915: frequency bands US915
  • IN865: frequency  bands IN865
  • CN779: frequency bands CN779

Water Leak Cable Part Number: DR-WLN-XX

XX:

  • 1M : 1 meter water leak cable
  • 5M : 5 meters water leak cable
  • 10M: 10 meters water leak cable
Last modified on 09 January 2024
Copyright ©2010-2023
Open IoT Solution Limited.
Shenzhen  Dragino technology development co.LTD
Dragino Technology Co., LTD.
All rights reserved