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Index: SEE-21267

Dragino LWL02 LoRaWAN Water Leak Sensor - EU868MHz - Seeedstudio 101990941

The LWL02 wireless flood sensor is powered by two AAA batteries. Equipped with the SX1262 chip, which is responsible for long-range LoRaWAN communication with very low power consumption. The sensor is equipped with two contacts , when there is water between them, the LWL02 will send the appropriate signal to the LoRaWAN receiving device. LWL02 sends data periodically every day as well as for every water leak event. It also counts the duration of the last water leak.

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same-day shipping for products marked “24h shipping”

 

our own service centre in Poland

 

30 days to return and free delivery in Poland from PLN 500

 

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Description of product: LoRaWAN Dragino LWL02 flood sensor - EU868MHz - Seeedstudio 101990941

Dragino LWL02 wireless flood detector powered by two AAA batteries . Equipped with the SX1262 chip, which is responsible for long-range LoRaWAN communication with very low power consumption. The sensor is equipped with two contacts , when there is water between them, the LWL02 will send the appropriate signal to the LoRaWAN receiving device. The sensor is powered by AAA batteries, which can provide from 16,000 to 70,000 uplink packages, which gives 2 to 10 years of battery life. When the battery runs out, it can be easily replaced by opening the housing. LWL02 sends data periodically every day as well as for every water leak event. It also counts the duration of the last water leak. Each LWL02 sensor is preloaded with a set of unique LoRaWAN registration keys, these keys need to be registered on the LoRaWAN server and it will connect automatically after power on.

LoRaWAN flood sensor

LoRaWAN flood sensor.

Botland is an official distributor of electronics and robotics solutions from Seeedstudio. Hundreds of ready to use devices, components and modules are available from stock or to order. Our team guarantees that all Seeedstudio products presented here are original.

Sample connection diagram

Sample connection diagram.

The main features of the LoRaWAN flood sensor

  • Compact dimensions
  • LoRaWAN version v1.0.3 A class
  • LoRa SX1262 long-range chip with low energy consumption
  • Powered by two AAA batteries
  • Convenient device configuration through AT commands
  • Periodic sensor data uploads and water leak events
  • Easily connect to a computer and update firmware via the program port

The manufacturer provides an instruction manual that guides you step by step on how to properly install the sensor.

LWL02 flood sensor specification

  • Communication: LoRaWAN
  • Power supply: 2x AAA (not included)
  • LoRaWAN version: v1.0.3 class A
  • Layout: SX1262
  • Two mounting holes: diameter 3.5 mm, spacing 45 mm
  • Dimensions: 73.9 x 31.39 x 20.1 mm

Kit contents

  • LoRaWAN LWL02 flood sensor - EU868MHz - Seeedstudio 101990941
LoRaWAN LWL02 sensor

LoRaWAN LWL02 flood sensor - EU868MHz - Seeedstudio 101990941.

Name Value
Smart Home Flood Sensor
Communication LoRa
Width 9.5 cm
Height 3 cm
Depth 8 cm
Weight 0.56 kg

Delivery method Delivery time Cost
GLS EU Shipping in 24 hours from €8.07
Raben Delivery in 3–5 days, no inside delivery from €96.75

The full delivery terms are on the page Delivery and payment.

30 days to return, without giving a reason

If the product does not meet your expectations, you have 30 days from receiving the parcel to withdraw from the contract. The product only has to be complete. The right of return belongs to consumers (a purchase unrelated to business activity).

Complaints

If the product turns out to be faulty, you can make a claim under the guarantee or the statutory warranty. We handle claims without delay, at the latest within 14 working days of receiving the report together with the goods.

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Instructions and documents

GPSR data

Country of origin China
Manufacturer contact details Seeed Technology Co.,Ltd. Tower B 1/F, Shanshui Building, NanshanYungu Innovation Industry Park, Liuxian Ave. No. 1183 CN 518055 Shenzhen [email protected]
EU market introducer contact details BOTLAND B. DERKACZ SP. K. Gola 25A - 63-640 Bralin
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