The Dragino WL03A-LB is a LoRaWAN rope-type water leak controller with Bluetooth commissioning and wireless firmware updates. Like the LWL03A, it monitors sensing cable laid along floors and pipe runs, but adds Bluetooth v5.1 for phone-based setup and OTA updates that simplify large deployments.

Key specifications

• Rope-type leak detection along the full cable length; status every 2 hours plus event uplinks
• Bluetooth v5.1 for wireless configuration and OTA firmware updates
• 8500 mAh Li-SOCl2 battery designed for up to 5 years of use
• LoRaWAN v1.0.3 Class A; counts leak events and calculates leak duration
• Remote configuration via LoRaWAN downlink as well as Bluetooth
• Operating temperature -40 to 85°C

This US915 variant connects to any standard LoRaWAN network for cable-run leak monitoring.