LWL02 LoRaWAN Water Leak Sensor Node 868MHz

The Dragino LWL02 is a LoRaWAN water leak sensor. It detects water located between the measuring contacts and sends the status over the LoRaWAN network. The LWL02 is a small sensor with dimensions of only 69.2x29.2x15mm. The LWL02 is operated with two standard AAA batteries (not included) and is designed for long-term use. About 16,000 to 70,000 uplink packets can be sent, which corresponds to a battery life of two to ten years. The LWL02 periodically sends data, both daily and for each water leak result that is detected. 

Each LWL02 comes preinstalled with a set of unique keys for LoRaWAN registrations. This way, you can activate the sensor on TheThingsNetwork with the one-time key.


Recommended accessories:


Application examples LWL02 LoRaWAN Water Leak Sensor:

  • Wireless alarm and security systems
  • Home and building automation
  • Industrial monitoring and control

Documentation LWL02: 


Technical details:

  • Manufacturer: Dragino
  • Manufacturer SKU: LWL02-EU868
  • Battery operated: 2xAAA
  • Uplink on periodic and on detection of water
  • Downlink to change configuration
  • SX1262 LoRa wireless modem
  • LoRaWAN v1.0.3 Class A
  • Frequency: 868MHz
  • Very low power consumption
  • AT commands to set parameters
  • Dimensions: 69.2 x 29.2 x 15mm
  • Weight: 55g

Delivery contents:

  • 1x LWL02 LoRaWAN Water Leak Sensor Node 868MHz (batteries not included)


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LWL02 LoRaWAN Water Leak Sensor Node 868MHz

  • Brand: Dragino
  • Product Code: 421808
  • Availability: In Stock
  • CHF20.90

  • Ex Tax: CHF19.33

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Tags: LWL02, Lora, EU868, Water sensor, Water leak, Alarm system, SX1262, TTGO, TTN, IOT, 868, Radio, Module, Network, Dragino, Node, LowPower, FSK, GFSK, MSK, GMSK, LoRaTM, LWL01, LDS02-EU868