The Dragino WL03A-LB is a LoRaWAN None-Position Rope Type Water Leak Controller. User can lay the WL03A-LB + 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 will indicates a water leak event and uplink to IoT server via LoRaWAN network.

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

WL03A-LB is powered by 8500mAh Li-SOCI2 battery, it is designed for long term use up to 5 years.

Each WL03A-LB 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 Battery for long term use

Applications:

-Smart Buildings & Home Automation -Smart Cities -Smart Factory

Specifications:

Common DC Characteristics:

Supply Voltage: built in 8500mAh Li-SOCI2 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

Documents:

DataSheet, Document Base User Manual -- Online Latest Shared Folder for all Dragino Products

Package Includes:

WL03A-LB x 1 1 x 1m water lead cable 1 x termination end

Dimension and weight:

Size: mm Weight: g

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

Order Info:

Water Leak Controller Part Number: WL03A-LB-XXX

XXX:

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-XXX

XXX:

1M : 1 meter water leak cable 5M : 5 meters water leak cable 10M: 10 meters water leak cable

Shipping Notice

• We only support express shipping because of included battery
• Prices are exclusive of local taxes and import duties