Overview
Dragino DS03A-LB/LS is an industrial-grade wireless sensor combining door/window status monitoring and water leak detection in a single, low-power device. Supporting both LoRaWAN (LS model) and NB-IoT (LB model) connectivity, it enables reliable long-range data transmission for smart buildings, warehouses, and remote facilities. With an optional 8500mAh Li-SOCl₂ battery or solar power option, it delivers up to 5 years of maintenance-free operation, while Bluetooth configuration and OTA updates simplify deployment. The rugged design ensures dependable performance in harsh environments, providing real-time alerts for security breaches or water leaks through integrated IoT platforms.
LoRaWAN Long-Range Communication
With LoRaWAN technology, the DS03A-LB/LS transmits data over ultra-long distances while consuming minimal power. This feature makes it ideal for large buildings, shopping malls, and public spaces, ensuring reliable, uninterrupted data collection.
NBIoT cellular communication
Fully compatible with Australian telcos narrow band network, DS03A-LB/LS can also upload data via an existing cellular network with ultra-low power consumption.
Ultra-Low Power & Long Battery Life
The DS03A-LB/LS ensures ultra-long deployment with an optional 8500mAh Li-SOCl2 battery or solar panel + Li-ion battery, enabling up to 5 years of maintenance-free operation. This energy-efficient design, combined with LoRaWAN/NB-IoT's low-power consumption, makes it perfect for remote or hard-to-access locations. Whether monitoring doors, windows, or water leaks, the DS03A delivers reliable, long-term performance without frequent battery replacements.
BLE Configuration & OTA Updates
The device supports Bluetooth Low Energy (BLE) configuration and over-the-air (OTA) firmware updates, enabling users to set up and upgrade the device remotely. This eliminates the need for manual intervention, simplifying deployment and maintenance.
Door Sensor & Water Leak Detector
The Dragino DS03A-LB/LS is a wireless door/window sensor and water leak detector designed for IoT security and monitoring. It supports LoRaWAN (LS model) or NB-IoT (LB model) for long-range, low-power communication, making it ideal for smart buildings, warehouses, and industrial facilities. The sensor detects door/window openings via a magnetic reed switch and monitors liquid leaks using a waterproof probe. With Bluetooth (BLE) configuration and OTA firmware updates, setup and maintenance are effortless.
Details
