The Dragino SW3L-LS LoRaWAN Outdoor Flow Sensor (3000mAh Li-Ion & Solar Panel / US915 / G1/2” / DN15. 450 pulse = 1 L) is engineered for monitoring water flow in outdoor environments. It transmits water flow data to an IoT server through the LoRaWAN network, facilitating the monitoring of water usage in various settings. The sensor is capable of sending water flow volume data every 20 minutes and can detect flow status to issue alerts, aiding in the prevention of water wastage, such as from leaks or broken fixtures.
Encased in a weatherproof housing, the sensor is equipped with an industrial-grade battery, making it suitable for diverse environmental conditions. It employs LoRa wireless technology, which allows for data transmission over extensive distances with low data rates, ensuring robust communication with high resistance to interference while conserving energy. The device supports Bluetooth configuration and wireless over-the-air updates, enhancing user convenience.
Powered by a solar panel and a 3000mAh Li-ion battery, the sensor is designed for prolonged operation, potentially lasting up to five years. It is pre-configured with unique keys for seamless LoRaWAN registration, enabling automatic connection to a local server upon activation. The sensor adheres to the LoRaWAN v1.0.3 Class A protocol and operates on the US915 band, ensuring compatibility and efficient performance.