Description
The Dragino SW3L-LB is a LoRaWAN flow sensor. It detects water flow volume and sends the information to an IoT server via a LoRaWAN network every 20 minutes. The SW3L-LB can be set to detect water flow status and send an alarm to avoid wasted water from water leakage. This devices monitors water usage for buildings. The SW3L-LB uses LoRaWAN technology to send various collected data, allowing for ultra-long range spread spectrum communication and high interference immunity while minimizing current consumption.
This model uses the DW-020 flow sensor: G2-in. / DN50 diameter (12 pulses = 1 L)
Additionally, the SW3L-LB supports BLE configuration and wireless OTA updates, ensuring ease of use for the user.
Each SW3L-LB comes preloaded with a set of unique keys for LoRaWAN registration, simplifying the registration process and enabling automatic connection after power-on.
