DRAGINO WL03A Smart Wireless Water Leak Sensor w/ LoRaWAN & NB-IoT Connectivity
DRAGINO WL03A Smart Wireless Water Leak Sensor w/ LoRaWAN & NB-IoT Connectivity is a wireless water leak detection sensor available in LoRaWAN and NB-IoT versions for remote monitoring applications. It is designed to detect water leaks and transmit real-time alerts over long-range wireless networks to cloud-based monitoring platforms. Key features include ultra-low power consumption, configurable reporting intervals, IP66 protection, long battery life, Bluetooth configuration, and OTA firmware updates.
DRAGINO WL03A Smart Wireless Water Leak Sensor w/ LoRaWAN & NB-IoT Connectivity
The Dragino WL03A is a wireless IoT water leak detection sensor designed to identify the presence of water in areas where leaks could damage equipment, interrupt operations, or create safety concerns. Available in both LoRaWAN and NB-IoT models, it provides flexible deployment options for private LoRaWAN networks or cellular-based IoT infrastructure.
When water is detected, the WL03A immediately transmits an alarm message to a gateway or cellular network, allowing users to receive notifications and monitor system status remotely through an IoT platform. In addition to instant event reporting, the sensor also sends configurable periodic status updates to confirm continuous operation.
Its ultra-low power design supports years of battery-powered operation, while the durable IP66-rated enclosure allows dependable performance in challenging indoor and outdoor environments.
How It Works
The WL03A continuously monitors its sensing probe for the presence of water.
When water bridges the sensing contacts, the sensor instantly generates a leak alarm and transmits the event through either a LoRaWAN gateway or an NB-IoT cellular network. The monitoring platform records the event, issues notifications, and provides historical data for analysis and maintenance planning.
Why Choose the Dragino WL03A
- Available in both LoRaWAN and NB-IoT communication options
- Immediate water leak detection and alarm reporting
- Long-range wireless communication
- Ultra-low power design for extended battery life
- Rugged IP66 enclosure for indoor and outdoor installations
- Bluetooth configuration for simplified setup
- Configurable reporting intervals
- Historical data logging
- OTA firmware upgrade support
- Easy integration with cloud-based IoT platforms
Benefits
- Detects leaks before they become major issues
- Helps protect equipment and infrastructure
- Reduces manual inspection requirements
- Improves operational awareness with real-time alerts
- Supports preventive maintenance programs
- Minimizes maintenance through long battery life
- Enables remote monitoring across multiple sites
- Provides reliable communication over long distances
- Simplifies deployment with wireless installation
- Scales easily for large IoT monitoring projects

